| 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 | $11.83 | 4.696% | $12.3855 | $12.39 | $12.40 | $12.40 |
| Purchase #2 | $162.33 | 6.647% | $173.1201 | $173.12 | $173.10 | $173.10 |
| Purchase #3 | $11.47 | 7.323% | $12.3099 | $12.31 | $12.30 | $12.30 |
| Purchase #4 | $82.28 | 10.771% | $91.1424 | $91.14 | $91.15 | $91.10 |
| Purchase #5 | $106.55 | 10.787% | $118.0435 | $118.04 | $118.05 | $118.00 |
| Purchase #6 | $159.39 | 13.237% | $180.4885 | $180.49 | $180.50 | $180.50 |
| Purchase #7 | $53.80 | 7.703% | $57.9442 | $57.94 | $57.95 | $57.90 |
| 7 purchase totals = | $587.65 | $645.4341 | $645.43 | $645.45 | $645.30 | |