| 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 | $112.58 | 3.442% | $116.455 | $116.46 | $116.45 | $116.50 |
| Purchase #2 | $21.32 | 3.569% | $22.0809 | $22.08 | $22.10 | $22.10 |
| Purchase #3 | $141.63 | 10.661% | $156.7292 | $156.73 | $156.75 | $156.70 |
| Purchase #4 | $74.71 | 9.794% | $82.0271 | $82.03 | $82.05 | $82.00 |
| Purchase #5 | $185.94 | 9.764% | $204.0952 | $204.10 | $204.10 | $204.10 |
| Purchase #6 | $20.53 | 13.228% | $23.2457 | $23.25 | $23.25 | $23.20 |
| Purchase #7 | $170.47 | 8.217% | $184.4775 | $184.48 | $184.50 | $184.50 |
| 7 purchase totals = | $727.18 | $789.1106 | $789.13 | $789.20 | $789.10 | |