| 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 | $22.80 | 10.111% | $25.1053 | $25.11 | $25.10 | $25.10 |
| Purchase #2 | $155.90 | 11.417% | $173.6991 | $173.70 | $173.70 | $173.70 |
| Purchase #3 | $149.49 | 4.370% | $156.0227 | $156.02 | $156.00 | $156.00 |
| Purchase #4 | $110.79 | 12.256% | $124.3684 | $124.37 | $124.35 | $124.40 |
| Purchase #5 | $109.26 | 6.218% | $116.0538 | $116.05 | $116.05 | $116.10 |
| Purchase #6 | $29.64 | 13.433% | $33.6215 | $33.62 | $33.60 | $33.60 |
| Purchase #7 | $12.92 | 12.522% | $14.5378 | $14.54 | $14.55 | $14.50 |
| 7 purchase totals = | $590.80 | $643.4086 | $643.41 | $643.35 | $643.40 | |