| 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 | $94.46 | 13.499% | $107.2112 | $107.21 | $107.20 | $107.20 |
| Purchase #2 | $75.62 | 5.240% | $79.5825 | $79.58 | $79.60 | $79.60 |
| Purchase #3 | $91.45 | 6.200% | $97.1199 | $97.12 | $97.10 | $97.10 |
| Purchase #4 | $109.53 | 11.242% | $121.8434 | $121.84 | $121.85 | $121.80 |
| Purchase #5 | $220.99 | 5.253% | $232.5986 | $232.60 | $232.60 | $232.60 |
| Purchase #6 | $74.29 | 7.109% | $79.5713 | $79.57 | $79.55 | $79.60 |
| Purchase #7 | $173.32 | 9.279% | $189.4024 | $189.40 | $189.40 | $189.40 |
| 7 purchase totals = | $839.66 | $907.3293 | $907.32 | $907.30 | $907.30 | |