| 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 | $101.70 | 5.304% | $107.0942 | $107.09 | $107.10 | $107.10 |
| Purchase #2 | $121.63 | 12.670% | $137.0405 | $137.04 | $137.05 | $137.00 |
| Purchase #3 | $46.61 | 5.526% | $49.1857 | $49.19 | $49.20 | $49.20 |
| Purchase #4 | $123.79 | 7.746% | $133.3788 | $133.38 | $133.40 | $133.40 |
| Purchase #5 | $118.57 | 10.682% | $131.2356 | $131.24 | $131.25 | $131.20 |
| Purchase #6 | $150.48 | 6.698% | $160.5592 | $160.56 | $160.55 | $160.60 |
| Purchase #7 | $152.94 | 10.448% | $168.9192 | $168.92 | $168.90 | $168.90 |
| 7 purchase totals = | $815.72 | $887.4132 | $887.42 | $887.45 | $887.40 | |