| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $120.57 | 7.809% | $129.9853 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $250.48 | 6.683% | $267.2196 | $267.22 | $267.20 | $267.20 |
| Purchase #3 | $207.92 | 13.437% | $235.8582 | $235.86 | $235.85 | $235.90 |
| Purchase #4 | $175.57 | 10.297% | $193.6484 | $193.65 | $193.65 | $193.60 |
| Purchase #5 | $192.94 | 3.560% | $199.8087 | $199.81 | $199.80 | $199.80 |
| Purchase #6 | $192.33 | 11.563% | $214.5691 | $214.57 | $214.55 | $214.60 |
| Purchase #7 | $247.81 | 12.495% | $278.7739 | $278.77 | $278.75 | $278.80 |
| 7 purchase totals = | $1,387.62 | $1,519.8632 | $1,519.87 | $1,519.80 | $1,519.90 | |