| 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 | $136.80 | 9.790% | $150.1927 | $150.19 | $150.20 | $150.20 |
| Purchase #2 | $146.40 | 9.317% | $160.0401 | $160.04 | $160.05 | $160.00 |
| Purchase #3 | $179.96 | 10.370% | $198.6219 | $198.62 | $198.60 | $198.60 |
| Purchase #4 | $94.53 | 7.788% | $101.892 | $101.89 | $101.90 | $101.90 |
| Purchase #5 | $227.69 | 12.395% | $255.9122 | $255.91 | $255.90 | $255.90 |
| Purchase #6 | $33.46 | 3.786% | $34.7268 | $34.73 | $34.75 | $34.70 |
| Purchase #7 | $31.50 | 6.782% | $33.6363 | $33.64 | $33.65 | $33.60 |
| 7 purchase totals = | $850.34 | $935.0220 | $935.02 | $935.05 | $934.90 | |