| 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 | $112.60 | 13.668% | $127.9902 | $127.99 | $128.00 | $128.00 |
| Purchase #2 | $140.32 | 5.842% | $148.5175 | $148.52 | $148.50 | $148.50 |
| Purchase #3 | $13.30 | 4.681% | $13.9226 | $13.92 | $13.90 | $13.90 |
| Purchase #4 | $5.94 | 12.389% | $6.6759 | $6.68 | $6.70 | $6.70 |
| Purchase #5 | $18.34 | 5.422% | $19.3344 | $19.33 | $19.35 | $19.30 |
| Purchase #6 | $145.72 | 3.718% | $151.1379 | $151.14 | $151.15 | $151.10 |
| Purchase #7 | $112.45 | 3.863% | $116.7939 | $116.79 | $116.80 | $116.80 |
| 7 purchase totals = | $548.67 | $584.3724 | $584.37 | $584.40 | $584.30 | |