| 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 | $157.66 | 4.275% | $164.4 | $164.40 | $164.40 | $164.40 |
| Purchase #2 | $159.80 | 5.182% | $168.0808 | $168.08 | $168.10 | $168.10 |
| Purchase #3 | $129.60 | 3.419% | $134.031 | $134.03 | $134.05 | $134.00 |
| Purchase #4 | $55.50 | 4.513% | $58.0047 | $58.00 | $58.00 | $58.00 |
| Purchase #5 | $30.27 | 7.109% | $32.4219 | $32.42 | $32.40 | $32.40 |
| Purchase #6 | $81.91 | 8.485% | $88.8601 | $88.86 | $88.85 | $88.90 |
| Purchase #7 | $187.37 | 13.716% | $213.0697 | $213.07 | $213.05 | $213.10 |
| 7 purchase totals = | $802.11 | $858.8682 | $858.86 | $858.85 | $858.90 | |