| 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 | $51.32 | 7.724% | $55.284 | $55.28 | $55.30 | $55.30 |
| Purchase #2 | $42.68 | 9.393% | $46.6889 | $46.69 | $46.70 | $46.70 |
| Purchase #3 | $202.58 | 8.833% | $220.4739 | $220.47 | $220.45 | $220.50 |
| Purchase #4 | $206.56 | 3.695% | $214.1924 | $214.19 | $214.20 | $214.20 |
| Purchase #5 | $45.44 | 4.300% | $47.3939 | $47.39 | $47.40 | $47.40 |
| Purchase #6 | $89.99 | 4.546% | $94.0809 | $94.08 | $94.10 | $94.10 |
| Purchase #7 | $235.88 | 8.761% | $256.5454 | $256.55 | $256.55 | $256.50 |
| 7 purchase totals = | $874.45 | $934.6594 | $934.65 | $934.70 | $934.70 | |