| 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 | $92.50 | 8.102% | $99.9944 | $99.99 | $100.00 | $100.00 |
| Purchase #2 | $75.65 | 10.290% | $83.4344 | $83.43 | $83.45 | $83.40 |
| Purchase #3 | $228.66 | 13.330% | $259.1404 | $259.14 | $259.15 | $259.10 |
| Purchase #4 | $209.72 | 7.438% | $225.319 | $225.32 | $225.30 | $225.30 |
| Purchase #5 | $23.47 | 3.121% | $24.2025 | $24.20 | $24.20 | $24.20 |
| Purchase #6 | $59.89 | 8.401% | $64.9214 | $64.92 | $64.90 | $64.90 |
| Purchase #7 | $43.50 | 3.141% | $44.8663 | $44.87 | $44.85 | $44.90 |
| 7 purchase totals = | $733.39 | $801.8784 | $801.87 | $801.85 | $801.80 | |