| 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 | $98.61 | 9.577% | $108.0539 | $108.05 | $108.05 | $108.10 |
| Purchase #2 | $5.93 | 7.779% | $6.3913 | $6.39 | $6.40 | $6.40 |
| Purchase #3 | $128.73 | 6.515% | $137.1168 | $137.12 | $137.10 | $137.10 |
| Purchase #4 | $75.72 | 10.714% | $83.8326 | $83.83 | $83.85 | $83.80 |
| Purchase #5 | $82.81 | 11.552% | $92.3762 | $92.38 | $92.40 | $92.40 |
| Purchase #6 | $23.75 | 3.393% | $24.5558 | $24.56 | $24.55 | $24.60 |
| Purchase #7 | $33.96 | 8.336% | $36.7909 | $36.79 | $36.80 | $36.80 |
| 7 purchase totals = | $449.51 | $489.1175 | $489.12 | $489.15 | $489.20 | |