| 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 | $18.77 | 11.766% | $20.9785 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $44.50 | 13.628% | $50.5645 | $50.56 | $50.55 | $50.60 |
| Purchase #3 | $64.54 | 6.222% | $68.5557 | $68.56 | $68.55 | $68.60 |
| Purchase #4 | $85.99 | 10.108% | $94.6819 | $94.68 | $94.70 | $94.70 |
| Purchase #5 | $59.67 | 10.279% | $65.8035 | $65.80 | $65.80 | $65.80 |
| Purchase #6 | $187.78 | 7.170% | $201.2438 | $201.24 | $201.25 | $201.20 |
| Purchase #7 | $153.71 | 7.258% | $164.8663 | $164.87 | $164.85 | $164.90 |
| 7 purchase totals = | $614.96 | $666.6942 | $666.69 | $666.70 | $666.80 | |