| 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 | $146.71 | 13.404% | $166.375 | $166.38 | $166.40 | $166.40 |
| Purchase #2 | $133.67 | 9.616% | $146.5237 | $146.52 | $146.50 | $146.50 |
| Purchase #3 | $82.83 | 12.305% | $93.0222 | $93.02 | $93.00 | $93.00 |
| Purchase #4 | $92.99 | 7.765% | $100.2107 | $100.21 | $100.20 | $100.20 |
| Purchase #5 | $138.58 | 9.819% | $152.1872 | $152.19 | $152.20 | $152.20 |
| Purchase #6 | $182.98 | 5.155% | $192.4126 | $192.41 | $192.40 | $192.40 |
| Purchase #7 | $58.79 | 3.309% | $60.7354 | $60.74 | $60.75 | $60.70 |
| 7 purchase totals = | $836.55 | $911.4668 | $911.47 | $911.45 | $911.40 | |