| 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 | $178.26 | 6.312% | $189.5118 | $189.51 | $189.50 | $189.50 |
| Purchase #2 | $150.31 | 13.381% | $170.423 | $170.42 | $170.40 | $170.40 |
| Purchase #3 | $65.58 | 7.335% | $70.3903 | $70.39 | $70.40 | $70.40 |
| Purchase #4 | $112.78 | 7.379% | $121.102 | $121.10 | $121.10 | $121.10 |
| Purchase #5 | $57.75 | 3.104% | $59.5426 | $59.54 | $59.55 | $59.50 |
| Purchase #6 | $90.71 | 8.163% | $98.1147 | $98.11 | $98.10 | $98.10 |
| Purchase #7 | $135.29 | 9.768% | $148.5051 | $148.51 | $148.50 | $148.50 |
| 7 purchase totals = | $790.68 | $857.5895 | $857.58 | $857.55 | $857.50 | |