| 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 | $28.43 | 10.410% | $31.3896 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $58.77 | 9.372% | $64.2779 | $64.28 | $64.30 | $64.30 |
| Purchase #3 | $207.95 | 13.245% | $235.493 | $235.49 | $235.50 | $235.50 |
| Purchase #4 | $85.68 | 8.755% | $93.1813 | $93.18 | $93.20 | $93.20 |
| Purchase #5 | $171.31 | 7.212% | $183.6649 | $183.66 | $183.65 | $183.70 |
| Purchase #6 | $171.53 | 10.287% | $189.1753 | $189.18 | $189.20 | $189.20 |
| Purchase #7 | $39.51 | 6.585% | $42.1117 | $42.11 | $42.10 | $42.10 |
| 7 purchase totals = | $763.18 | $839.2937 | $839.29 | $839.35 | $839.40 | |