| 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 | $17.90 | 4.237% | $18.6584 | $18.66 | $18.65 | $18.70 |
| Purchase #2 | $224.86 | 9.842% | $246.9907 | $246.99 | $247.00 | $247.00 |
| Purchase #3 | $220.74 | 3.421% | $228.2915 | $228.29 | $228.30 | $228.30 |
| Purchase #4 | $6.55 | 11.662% | $7.3139 | $7.31 | $7.30 | $7.30 |
| Purchase #5 | $29.38 | 12.808% | $33.143 | $33.14 | $33.15 | $33.10 |
| Purchase #6 | $166.73 | 8.339% | $180.6336 | $180.63 | $180.65 | $180.60 |
| Purchase #7 | $191.38 | 10.108% | $210.7247 | $210.72 | $210.70 | $210.70 |
| 7 purchase totals = | $857.54 | $925.7558 | $925.74 | $925.75 | $925.70 | |