| 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 | $20.27 | 10.656% | $22.43 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $93.35 | 9.331% | $102.0605 | $102.06 | $102.05 | $102.10 |
| Purchase #3 | $24.84 | 3.517% | $25.7136 | $25.71 | $25.70 | $25.70 |
| Purchase #4 | $43.71 | 10.252% | $48.1911 | $48.19 | $48.20 | $48.20 |
| Purchase #5 | $210.59 | 12.818% | $237.5834 | $237.58 | $237.60 | $237.60 |
| Purchase #6 | $226.95 | 11.661% | $253.4146 | $253.41 | $253.40 | $253.40 |
| Purchase #7 | $148.63 | 3.522% | $153.8647 | $153.86 | $153.85 | $153.90 |
| 7 purchase totals = | $768.34 | $843.2579 | $843.24 | $843.25 | $843.30 | |