| 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 | $100.25 | 4.477% | $104.7382 | $104.74 | $104.75 | $104.70 |
| Purchase #2 | $115.77 | 12.688% | $130.4589 | $130.46 | $130.45 | $130.50 |
| Purchase #3 | $24.43 | 7.256% | $26.2026 | $26.20 | $26.20 | $26.20 |
| Purchase #4 | $131.73 | 10.420% | $145.4563 | $145.46 | $145.45 | $145.50 |
| Purchase #5 | $18.88 | 8.139% | $20.4166 | $20.42 | $20.40 | $20.40 |
| Purchase #6 | $108.48 | 3.354% | $112.1184 | $112.12 | $112.10 | $112.10 |
| Purchase #7 | $25.47 | 7.536% | $27.3894 | $27.39 | $27.40 | $27.40 |
| 7 purchase totals = | $525.01 | $566.7804 | $566.79 | $566.75 | $566.80 | |