| 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 | $129.69 | 7.840% | $139.8577 | $139.86 | $139.85 | $139.90 |
| Purchase #2 | $240.84 | 8.282% | $260.7864 | $260.79 | $260.80 | $260.80 |
| Purchase #3 | $100.59 | 12.141% | $112.8026 | $112.80 | $112.80 | $112.80 |
| Purchase #4 | $128.31 | 3.682% | $133.0344 | $133.03 | $133.05 | $133.00 |
| Purchase #5 | $187.71 | 13.383% | $212.8312 | $212.83 | $212.85 | $212.80 |
| Purchase #6 | $31.86 | 8.601% | $34.6003 | $34.60 | $34.60 | $34.60 |
| Purchase #7 | $59.74 | 9.110% | $65.1823 | $65.18 | $65.20 | $65.20 |
| 7 purchase totals = | $878.74 | $959.0949 | $959.09 | $959.15 | $959.10 | |