| 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 | $198.84 | 11.184% | $221.0783 | $221.08 | $221.10 | $221.10 |
| Purchase #2 | $132.36 | 8.480% | $143.5841 | $143.58 | $143.60 | $143.60 |
| Purchase #3 | $12.90 | 7.478% | $13.8647 | $13.86 | $13.85 | $13.90 |
| Purchase #4 | $42.30 | 3.242% | $43.6714 | $43.67 | $43.65 | $43.70 |
| Purchase #5 | $189.99 | 5.711% | $200.8403 | $200.84 | $200.85 | $200.80 |
| Purchase #6 | $110.48 | 10.716% | $122.319 | $122.32 | $122.30 | $122.30 |
| Purchase #7 | $36.74 | 10.728% | $40.6815 | $40.68 | $40.70 | $40.70 |
| 7 purchase totals = | $723.61 | $786.0393 | $786.03 | $786.05 | $786.10 | |