| 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 | $12.40 | 4.779% | $12.9926 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $119.97 | 11.267% | $133.487 | $133.49 | $133.50 | $133.50 |
| Purchase #3 | $120.27 | 7.111% | $128.8224 | $128.82 | $128.80 | $128.80 |
| Purchase #4 | $82.42 | 11.459% | $91.8645 | $91.86 | $91.85 | $91.90 |
| Purchase #5 | $176.90 | 13.716% | $201.1636 | $201.16 | $201.15 | $201.20 |
| Purchase #6 | $28.61 | 3.129% | $29.5052 | $29.51 | $29.50 | $29.50 |
| Purchase #7 | $161.81 | 5.212% | $170.2435 | $170.24 | $170.25 | $170.20 |
| 7 purchase totals = | $702.38 | $768.0788 | $768.07 | $768.05 | $768.10 | |