| 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 | $10.32 | 6.178% | $10.9576 | $10.96 | $10.95 | $11.00 |
| Purchase #2 | $15.58 | 6.777% | $16.6359 | $16.64 | $16.65 | $16.60 |
| Purchase #3 | $140.50 | 4.108% | $146.2717 | $146.27 | $146.25 | $146.30 |
| Purchase #4 | $220.98 | 13.814% | $251.5062 | $251.51 | $251.50 | $251.50 |
| Purchase #5 | $75.31 | 3.175% | $77.7011 | $77.70 | $77.70 | $77.70 |
| Purchase #6 | $120.55 | 6.177% | $127.9964 | $128.00 | $128.00 | $128.00 |
| Purchase #7 | $184.59 | 11.411% | $205.6536 | $205.65 | $205.65 | $205.70 |
| 7 purchase totals = | $767.83 | $836.7225 | $836.73 | $836.70 | $836.80 | |