| 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 | $19.37 | 13.542% | $21.9931 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $56.90 | 12.683% | $64.1166 | $64.12 | $64.10 | $64.10 |
| Purchase #3 | $146.60 | 11.625% | $163.6423 | $163.64 | $163.65 | $163.60 |
| Purchase #4 | $199.33 | 8.358% | $215.99 | $215.99 | $216.00 | $216.00 |
| Purchase #5 | $49.96 | 6.458% | $53.1864 | $53.19 | $53.20 | $53.20 |
| Purchase #6 | $78.83 | 5.657% | $83.2894 | $83.29 | $83.30 | $83.30 |
| Purchase #7 | $216.46 | 4.781% | $226.809 | $226.81 | $226.80 | $226.80 |
| 7 purchase totals = | $767.45 | $829.0268 | $829.03 | $829.05 | $829.00 | |