| 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 | $109.49 | 10.299% | $120.7664 | $120.77 | $120.75 | $120.80 |
| Purchase #2 | $170.96 | 9.801% | $187.7158 | $187.72 | $187.70 | $187.70 |
| Purchase #3 | $33.57 | 11.505% | $37.4322 | $37.43 | $37.45 | $37.40 |
| Purchase #4 | $70.47 | 12.117% | $79.0088 | $79.01 | $79.00 | $79.00 |
| Purchase #5 | $18.55 | 3.243% | $19.1516 | $19.15 | $19.15 | $19.20 |
| Purchase #6 | $120.94 | 3.724% | $125.4438 | $125.44 | $125.45 | $125.40 |
| Purchase #7 | $93.29 | 5.317% | $98.2502 | $98.25 | $98.25 | $98.30 |
| 7 purchase totals = | $617.27 | $667.7688 | $667.77 | $667.75 | $667.80 | |