| 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 | $81.79 | 9.872% | $89.8643 | $89.86 | $89.85 | $89.90 |
| Purchase #2 | $48.72 | 9.590% | $53.3922 | $53.39 | $53.40 | $53.40 |
| Purchase #3 | $152.88 | 11.338% | $170.2135 | $170.21 | $170.20 | $170.20 |
| Purchase #4 | $70.96 | 8.484% | $76.9802 | $76.98 | $77.00 | $77.00 |
| Purchase #5 | $66.44 | 5.800% | $70.2935 | $70.29 | $70.30 | $70.30 |
| Purchase #6 | $31.45 | 7.254% | $33.7314 | $33.73 | $33.75 | $33.70 |
| Purchase #7 | $27.30 | 7.263% | $29.2828 | $29.28 | $29.30 | $29.30 |
| 7 purchase totals = | $479.54 | $523.7579 | $523.74 | $523.80 | $523.80 | |