| 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 | $109.99 | 10.765% | $121.8304 | $121.83 | $121.85 | $121.80 |
| Purchase #2 | $222.63 | 13.633% | $252.9811 | $252.98 | $253.00 | $253.00 |
| Purchase #3 | $45.49 | 12.775% | $51.3013 | $51.30 | $51.30 | $51.30 |
| Purchase #4 | $149.37 | 8.263% | $161.7124 | $161.71 | $161.70 | $161.70 |
| Purchase #5 | $102.49 | 12.566% | $115.3689 | $115.37 | $115.35 | $115.40 |
| Purchase #6 | $143.39 | 10.264% | $158.1075 | $158.11 | $158.10 | $158.10 |
| Purchase #7 | $205.70 | 11.584% | $229.5283 | $229.53 | $229.55 | $229.50 |
| 7 purchase totals = | $979.06 | $1,090.8299 | $1,090.83 | $1,090.85 | $1,090.80 | |