| 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 | $145.90 | 5.355% | $153.7129 | $153.71 | $153.70 | $153.70 |
| Purchase #2 | $156.59 | 6.405% | $166.6196 | $166.62 | $166.60 | $166.60 |
| Purchase #3 | $164.57 | 9.482% | $180.1745 | $180.17 | $180.15 | $180.20 |
| Purchase #4 | $58.73 | 6.200% | $62.3713 | $62.37 | $62.35 | $62.40 |
| Purchase #5 | $25.60 | 3.855% | $26.5869 | $26.59 | $26.60 | $26.60 |
| Purchase #6 | $129.59 | 12.182% | $145.3767 | $145.38 | $145.40 | $145.40 |
| Purchase #7 | $51.70 | 7.167% | $55.4053 | $55.41 | $55.40 | $55.40 |
| 7 purchase totals = | $732.68 | $790.2472 | $790.25 | $790.20 | $790.30 | |