| 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 | $102.96 | 6.244% | $109.3888 | $109.39 | $109.40 | $109.40 |
| Purchase #2 | $74.92 | 8.351% | $81.1766 | $81.18 | $81.20 | $81.20 |
| Purchase #3 | $71.40 | 13.571% | $81.0897 | $81.09 | $81.10 | $81.10 |
| Purchase #4 | $132.81 | 8.766% | $144.4521 | $144.45 | $144.45 | $144.50 |
| Purchase #5 | $183.28 | 10.286% | $202.1322 | $202.13 | $202.15 | $202.10 |
| Purchase #6 | $99.95 | 8.574% | $108.5197 | $108.52 | $108.50 | $108.50 |
| Purchase #7 | $164.48 | 9.369% | $179.8901 | $179.89 | $179.90 | $179.90 |
| 7 purchase totals = | $829.80 | $906.6492 | $906.65 | $906.70 | $906.70 | |