| 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 | $5.61 | 12.170% | $6.2927 | $6.29 | $6.30 | $6.30 |
| Purchase #2 | $244.53 | 12.778% | $275.776 | $275.78 | $275.80 | $275.80 |
| Purchase #3 | $247.45 | 13.246% | $280.2272 | $280.23 | $280.25 | $280.20 |
| Purchase #4 | $189.98 | 6.171% | $201.7037 | $201.70 | $201.70 | $201.70 |
| Purchase #5 | $53.47 | 10.105% | $58.8731 | $58.87 | $58.85 | $58.90 |
| Purchase #6 | $13.36 | 5.789% | $14.1334 | $14.13 | $14.15 | $14.10 |
| Purchase #7 | $6.68 | 5.714% | $7.0617 | $7.06 | $7.05 | $7.10 |
| 7 purchase totals = | $761.08 | $844.0678 | $844.06 | $844.10 | $844.10 | |