| 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 | $25.81 | 9.307% | $28.2121 | $28.21 | $28.20 | $28.20 |
| Purchase #2 | $6.88 | 8.587% | $7.4708 | $7.47 | $7.45 | $7.50 |
| Purchase #3 | $24.38 | 3.309% | $25.1867 | $25.19 | $25.20 | $25.20 |
| Purchase #4 | $118.91 | 7.490% | $127.8164 | $127.82 | $127.80 | $127.80 |
| Purchase #5 | $151.76 | 8.679% | $164.9313 | $164.93 | $164.95 | $164.90 |
| Purchase #6 | $221.78 | 13.517% | $251.758 | $251.76 | $251.75 | $251.80 |
| Purchase #7 | $233.28 | 13.122% | $263.891 | $263.89 | $263.90 | $263.90 |
| 7 purchase totals = | $782.80 | $869.2663 | $869.27 | $869.25 | $869.30 | |