| 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 | $163.69 | 4.390% | $170.876 | $170.88 | $170.90 | $170.90 |
| Purchase #2 | $91.87 | 11.742% | $102.6574 | $102.66 | $102.65 | $102.70 |
| Purchase #3 | $144.96 | 9.702% | $159.024 | $159.02 | $159.00 | $159.00 |
| Purchase #4 | $142.96 | 13.395% | $162.1095 | $162.11 | $162.10 | $162.10 |
| Purchase #5 | $94.81 | 3.137% | $97.7842 | $97.78 | $97.80 | $97.80 |
| Purchase #6 | $37.81 | 7.172% | $40.5217 | $40.52 | $40.50 | $40.50 |
| Purchase #7 | $124.80 | 11.670% | $139.3642 | $139.36 | $139.35 | $139.40 |
| 7 purchase totals = | $800.90 | $872.3370 | $872.33 | $872.30 | $872.40 | |