| 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 | $99.79 | 8.657% | $108.4288 | $108.43 | $108.45 | $108.40 |
| Purchase #2 | $235.25 | 9.244% | $256.9965 | $257.00 | $257.00 | $257.00 |
| Purchase #3 | $40.87 | 9.719% | $44.8422 | $44.84 | $44.85 | $44.80 |
| Purchase #4 | $110.92 | 8.330% | $120.1596 | $120.16 | $120.15 | $120.20 |
| Purchase #5 | $130.98 | 6.157% | $139.0444 | $139.04 | $139.05 | $139.00 |
| Purchase #6 | $50.28 | 12.643% | $56.6369 | $56.64 | $56.65 | $56.60 |
| Purchase #7 | $93.50 | 5.768% | $98.8931 | $98.89 | $98.90 | $98.90 |
| 7 purchase totals = | $761.59 | $825.0015 | $825.00 | $825.05 | $824.90 | |