| 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 | $18.79 | 4.660% | $19.6656 | $19.67 | $19.65 | $19.70 |
| Purchase #2 | $28.65 | 10.204% | $31.5734 | $31.57 | $31.55 | $31.60 |
| Purchase #3 | $125.98 | 7.136% | $134.9699 | $134.97 | $134.95 | $135.00 |
| Purchase #4 | $32.75 | 3.246% | $33.8131 | $33.81 | $33.80 | $33.80 |
| Purchase #5 | $140.76 | 3.753% | $146.0427 | $146.04 | $146.05 | $146.00 |
| Purchase #6 | $220.27 | 8.439% | $238.8586 | $238.86 | $238.85 | $238.90 |
| Purchase #7 | $234.26 | 7.262% | $251.272 | $251.27 | $251.25 | $251.30 |
| 7 purchase totals = | $801.46 | $856.1953 | $856.19 | $856.10 | $856.30 | |