| 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 | $137.90 | 12.210% | $154.7376 | $154.74 | $154.75 | $154.70 |
| Purchase #2 | $148.62 | 7.534% | $159.817 | $159.82 | $159.80 | $159.80 |
| Purchase #3 | $64.61 | 12.800% | $72.8801 | $72.88 | $72.90 | $72.90 |
| Purchase #4 | $201.30 | 11.860% | $225.1742 | $225.17 | $225.15 | $225.20 |
| Purchase #5 | $193.86 | 4.288% | $202.1727 | $202.17 | $202.15 | $202.20 |
| Purchase #6 | $144.38 | 10.455% | $159.4749 | $159.47 | $159.45 | $159.50 |
| Purchase #7 | $21.40 | 3.412% | $22.1302 | $22.13 | $22.15 | $22.10 |
| 7 purchase totals = | $912.07 | $996.3867 | $996.38 | $996.35 | $996.40 | |