| 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 | $154.88 | 10.643% | $171.3639 | $171.36 | $171.35 | $171.40 |
| Purchase #2 | $130.82 | 7.201% | $140.2403 | $140.24 | $140.25 | $140.20 |
| Purchase #3 | $175.89 | 6.593% | $187.4864 | $187.49 | $187.50 | $187.50 |
| Purchase #4 | $124.29 | 3.651% | $128.8278 | $128.83 | $128.85 | $128.80 |
| Purchase #5 | $145.62 | 10.481% | $160.8824 | $160.88 | $160.90 | $160.90 |
| Purchase #6 | $13.66 | 6.257% | $14.5147 | $14.51 | $14.50 | $14.50 |
| Purchase #7 | $166.99 | 6.290% | $177.4937 | $177.49 | $177.50 | $177.50 |
| 7 purchase totals = | $912.15 | $980.8092 | $980.80 | $980.85 | $980.80 | |