| 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 | $120.38 | 10.809% | $133.3919 | $133.39 | $133.40 | $133.40 |
| Purchase #2 | $203.55 | 8.718% | $221.2955 | $221.30 | $221.30 | $221.30 |
| Purchase #3 | $18.83 | 8.560% | $20.4418 | $20.44 | $20.45 | $20.40 |
| Purchase #4 | $49.30 | 7.551% | $53.0226 | $53.02 | $53.00 | $53.00 |
| Purchase #5 | $41.99 | 7.306% | $45.0578 | $45.06 | $45.05 | $45.10 |
| Purchase #6 | $97.71 | 13.746% | $111.1412 | $111.14 | $111.15 | $111.10 |
| Purchase #7 | $40.55 | 9.503% | $44.4035 | $44.40 | $44.40 | $44.40 |
| 7 purchase totals = | $572.31 | $628.7543 | $628.75 | $628.75 | $628.70 | |