| 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 | $139.92 | 3.128% | $144.2967 | $144.30 | $144.30 | $144.30 |
| Purchase #2 | $120.82 | 3.288% | $124.7926 | $124.79 | $124.80 | $124.80 |
| Purchase #3 | $41.41 | 7.458% | $44.4984 | $44.50 | $44.50 | $44.50 |
| Purchase #4 | $137.82 | 11.294% | $153.3854 | $153.39 | $153.40 | $153.40 |
| Purchase #5 | $32.56 | 11.730% | $36.3793 | $36.38 | $36.40 | $36.40 |
| Purchase #6 | $50.90 | 9.387% | $55.678 | $55.68 | $55.70 | $55.70 |
| Purchase #7 | $113.58 | 8.404% | $123.1253 | $123.13 | $123.15 | $123.10 |
| 7 purchase totals = | $637.01 | $682.1557 | $682.17 | $682.25 | $682.20 | |