| 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 | $87.35 | 3.150% | $90.1015 | $90.10 | $90.10 | $90.10 |
| Purchase #2 | $128.76 | 9.372% | $140.8274 | $140.83 | $140.85 | $140.80 |
| Purchase #3 | $186.49 | 12.638% | $210.0586 | $210.06 | $210.05 | $210.10 |
| Purchase #4 | $30.52 | 8.609% | $33.1475 | $33.15 | $33.15 | $33.10 |
| Purchase #5 | $201.89 | 12.292% | $226.7063 | $226.71 | $226.70 | $226.70 |
| Purchase #6 | $54.90 | 8.600% | $59.6214 | $59.62 | $59.60 | $59.60 |
| Purchase #7 | $103.38 | 9.279% | $112.9726 | $112.97 | $112.95 | $113.00 |
| 7 purchase totals = | $793.29 | $873.4353 | $873.44 | $873.40 | $873.40 | |