| 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 | $102.60 | 7.359% | $110.1503 | $110.15 | $110.15 | $110.20 |
| Purchase #2 | $8.50 | 3.408% | $8.7897 | $8.79 | $8.80 | $8.80 |
| Purchase #3 | $131.61 | 12.853% | $148.5258 | $148.53 | $148.55 | $148.50 |
| Purchase #4 | $163.43 | 13.139% | $184.9031 | $184.90 | $184.90 | $184.90 |
| Purchase #5 | $121.69 | 9.744% | $133.5475 | $133.55 | $133.55 | $133.50 |
| Purchase #6 | $212.78 | 6.831% | $227.315 | $227.32 | $227.30 | $227.30 |
| Purchase #7 | $83.77 | 11.157% | $93.1162 | $93.12 | $93.10 | $93.10 |
| 7 purchase totals = | $824.38 | $906.3476 | $906.36 | $906.35 | $906.30 | |