| 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 | $155.57 | 7.840% | $167.7667 | $167.77 | $167.75 | $167.80 |
| Purchase #2 | $181.55 | 7.841% | $195.7853 | $195.79 | $195.80 | $195.80 |
| Purchase #3 | $21.66 | 4.387% | $22.6102 | $22.61 | $22.60 | $22.60 |
| Purchase #4 | $109.73 | 5.537% | $115.8058 | $115.81 | $115.80 | $115.80 |
| Purchase #5 | $222.61 | 9.214% | $243.1213 | $243.12 | $243.10 | $243.10 |
| Purchase #6 | $175.89 | 7.507% | $189.0941 | $189.09 | $189.10 | $189.10 |
| Purchase #7 | $199.89 | 9.556% | $218.9915 | $218.99 | $219.00 | $219.00 |
| 7 purchase totals = | $1,066.90 | $1,153.1749 | $1,153.18 | $1,153.15 | $1,153.20 | |