| 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 | $80.51 | 10.289% | $88.7937 | $88.79 | $88.80 | $88.80 |
| Purchase #2 | $205.71 | 8.120% | $222.4137 | $222.41 | $222.40 | $222.40 |
| Purchase #3 | $135.43 | 10.328% | $149.4172 | $149.42 | $149.40 | $149.40 |
| Purchase #4 | $181.70 | 5.509% | $191.7099 | $191.71 | $191.70 | $191.70 |
| Purchase #5 | $51.72 | 4.230% | $53.9078 | $53.91 | $53.90 | $53.90 |
| Purchase #6 | $48.76 | 4.371% | $50.8913 | $50.89 | $50.90 | $50.90 |
| Purchase #7 | $117.93 | 4.238% | $122.9279 | $122.93 | $122.95 | $122.90 |
| 7 purchase totals = | $821.76 | $880.0615 | $880.06 | $880.05 | $880.00 | |