| 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 | $29.64 | 6.838% | $31.6668 | $31.67 | $31.65 | $31.70 |
| Purchase #2 | $92.70 | 9.477% | $101.4852 | $101.49 | $101.50 | $101.50 |
| Purchase #3 | $107.69 | 10.592% | $119.0965 | $119.10 | $119.10 | $119.10 |
| Purchase #4 | $177.91 | 9.785% | $195.3185 | $195.32 | $195.30 | $195.30 |
| Purchase #5 | $166.80 | 12.589% | $187.7985 | $187.80 | $187.80 | $187.80 |
| Purchase #6 | $223.51 | 4.609% | $233.8116 | $233.81 | $233.80 | $233.80 |
| Purchase #7 | $24.45 | 13.846% | $27.8353 | $27.84 | $27.85 | $27.80 |
| 7 purchase totals = | $822.70 | $897.0124 | $897.03 | $897.00 | $897.00 | |