| 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 | $12.42 | 6.394% | $13.2141 | $13.21 | $13.20 | $13.20 |
| Purchase #2 | $114.98 | 5.344% | $121.1245 | $121.12 | $121.10 | $121.10 |
| Purchase #3 | $58.57 | 9.373% | $64.0598 | $64.06 | $64.05 | $64.10 |
| Purchase #4 | $210.84 | 8.255% | $228.2448 | $228.24 | $228.25 | $228.20 |
| Purchase #5 | $118.39 | 6.755% | $126.3872 | $126.39 | $126.40 | $126.40 |
| Purchase #6 | $95.76 | 4.692% | $100.2531 | $100.25 | $100.25 | $100.30 |
| Purchase #7 | $118.99 | 9.120% | $129.8419 | $129.84 | $129.85 | $129.80 |
| 7 purchase totals = | $729.95 | $783.1254 | $783.11 | $783.10 | $783.10 | |