| 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 | $128.50 | 8.358% | $139.24 | $139.24 | $139.25 | $139.20 |
| Purchase #2 | $101.40 | 7.617% | $109.1236 | $109.12 | $109.10 | $109.10 |
| Purchase #3 | $198.61 | 13.722% | $225.8633 | $225.86 | $225.85 | $225.90 |
| Purchase #4 | $11.35 | 8.663% | $12.3333 | $12.33 | $12.35 | $12.30 |
| Purchase #5 | $172.54 | 4.818% | $180.853 | $180.85 | $180.85 | $180.90 |
| Purchase #6 | $24.56 | 6.411% | $26.1345 | $26.13 | $26.15 | $26.10 |
| Purchase #7 | $197.27 | 6.259% | $209.6171 | $209.62 | $209.60 | $209.60 |
| 7 purchase totals = | $834.23 | $903.1648 | $903.15 | $903.15 | $903.10 | |