| 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 | $41.79 | 7.800% | $45.0496 | $45.05 | $45.05 | $45.00 |
| Purchase #2 | $180.66 | 5.427% | $190.4644 | $190.46 | $190.45 | $190.50 |
| Purchase #3 | $14.27 | 3.613% | $14.7856 | $14.79 | $14.80 | $14.80 |
| Purchase #4 | $54.60 | 11.132% | $60.6781 | $60.68 | $60.70 | $60.70 |
| Purchase #5 | $92.91 | 6.259% | $98.7252 | $98.73 | $98.75 | $98.70 |
| Purchase #6 | $133.67 | 7.810% | $144.1096 | $144.11 | $144.10 | $144.10 |
| Purchase #7 | $122.85 | 4.241% | $128.0601 | $128.06 | $128.05 | $128.10 |
| 7 purchase totals = | $640.75 | $681.8726 | $681.88 | $681.90 | $681.90 | |