| 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 | $18.61 | 10.369% | $20.5397 | $20.54 | $20.55 | $20.50 |
| Purchase #2 | $48.69 | 13.815% | $55.4165 | $55.42 | $55.40 | $55.40 |
| Purchase #3 | $13.66 | 11.298% | $15.2033 | $15.20 | $15.20 | $15.20 |
| Purchase #4 | $248.35 | 12.834% | $280.2232 | $280.22 | $280.20 | $280.20 |
| Purchase #5 | $156.42 | 11.327% | $174.1377 | $174.14 | $174.15 | $174.10 |
| Purchase #6 | $39.93 | 4.743% | $41.8239 | $41.82 | $41.80 | $41.80 |
| Purchase #7 | $195.95 | 8.697% | $212.9918 | $212.99 | $213.00 | $213.00 |
| 7 purchase totals = | $721.61 | $800.3361 | $800.33 | $800.30 | $800.20 | |