| 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 | $21.89 | 3.126% | $22.5743 | $22.57 | $22.55 | $22.60 |
| Purchase #2 | $110.76 | 5.765% | $117.1453 | $117.15 | $117.15 | $117.10 |
| Purchase #3 | $13.49 | 8.357% | $14.6174 | $14.62 | $14.60 | $14.60 |
| Purchase #4 | $102.44 | 9.345% | $112.013 | $112.01 | $112.00 | $112.00 |
| Purchase #5 | $192.85 | 10.815% | $213.7067 | $213.71 | $213.70 | $213.70 |
| Purchase #6 | $13.41 | 11.262% | $14.9202 | $14.92 | $14.90 | $14.90 |
| Purchase #7 | $61.71 | 6.530% | $65.7397 | $65.74 | $65.75 | $65.70 |
| 7 purchase totals = | $516.55 | $560.7166 | $560.72 | $560.65 | $560.60 | |