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 | $182.50 | 8.153% | $197.3792 | $197.38 | $197.40 | $197.40 |
Purchase #2 | $115.47 | 3.125% | $119.0784 | $119.08 | $119.10 | $119.10 |
Purchase #3 | $189.89 | 10.638% | $210.0905 | $210.09 | $210.10 | $210.10 |
Purchase #4 | $28.47 | 9.593% | $31.2011 | $31.20 | $31.20 | $31.20 |
Purchase #5 | $139.95 | 6.484% | $149.0244 | $149.02 | $149.00 | $149.00 |
Purchase #6 | $136.90 | 9.801% | $150.3176 | $150.32 | $150.30 | $150.30 |
Purchase #7 | $74.60 | 10.539% | $82.4621 | $82.46 | $82.45 | $82.50 |
7 purchase totals = | $867.78 | $939.5533 | $939.55 | $939.55 | $939.60 |