| 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 | $110.97 | 9.499% | $121.511 | $121.51 | $121.50 | $121.50 |
| Purchase #2 | $19.51 | 6.214% | $20.7224 | $20.72 | $20.70 | $20.70 |
| Purchase #3 | $233.52 | 12.587% | $262.9132 | $262.91 | $262.90 | $262.90 |
| Purchase #4 | $48.26 | 8.612% | $52.4162 | $52.42 | $52.40 | $52.40 |
| Purchase #5 | $73.84 | 7.432% | $79.3278 | $79.33 | $79.35 | $79.30 |
| Purchase #6 | $148.27 | 7.199% | $158.944 | $158.94 | $158.95 | $158.90 |
| Purchase #7 | $89.39 | 5.516% | $94.3208 | $94.32 | $94.30 | $94.30 |
| 7 purchase totals = | $723.76 | $790.1554 | $790.15 | $790.10 | $790.00 | |