| 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 | $6.89 | 10.608% | $7.6209 | $7.62 | $7.60 | $7.60 |
| Purchase #2 | $19.97 | 8.634% | $21.6942 | $21.69 | $21.70 | $21.70 |
| Purchase #3 | $27.41 | 7.478% | $29.4597 | $29.46 | $29.45 | $29.50 |
| Purchase #4 | $246.37 | 5.191% | $259.1591 | $259.16 | $259.15 | $259.20 |
| Purchase #5 | $148.63 | 6.338% | $158.0502 | $158.05 | $158.05 | $158.10 |
| Purchase #6 | $152.88 | 7.633% | $164.5493 | $164.55 | $164.55 | $164.50 |
| Purchase #7 | $128.56 | 8.434% | $139.4028 | $139.40 | $139.40 | $139.40 |
| 7 purchase totals = | $730.71 | $779.9362 | $779.93 | $779.90 | $780.00 | |