| 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 | $171.69 | 10.494% | $189.7071 | $189.71 | $189.70 | $189.70 |
| Purchase #2 | $144.90 | 6.395% | $154.1664 | $154.17 | $154.15 | $154.20 |
| Purchase #3 | $112.59 | 5.109% | $118.3422 | $118.34 | $118.35 | $118.30 |
| Purchase #4 | $43.54 | 12.594% | $49.0234 | $49.02 | $49.00 | $49.00 |
| Purchase #5 | $39.28 | 11.325% | $43.7285 | $43.73 | $43.75 | $43.70 |
| Purchase #6 | $83.96 | 10.348% | $92.6482 | $92.65 | $92.65 | $92.60 |
| Purchase #7 | $16.77 | 3.460% | $17.3502 | $17.35 | $17.35 | $17.40 |
| 7 purchase totals = | $612.73 | $664.9660 | $664.97 | $664.95 | $664.90 | |