| 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 | $7.28 | 12.861% | $8.2163 | $8.22 | $8.20 | $8.20 |
| Purchase #2 | $113.57 | 8.121% | $122.793 | $122.79 | $122.80 | $122.80 |
| Purchase #3 | $132.33 | 7.240% | $141.9107 | $141.91 | $141.90 | $141.90 |
| Purchase #4 | $94.35 | 4.720% | $98.8033 | $98.80 | $98.80 | $98.80 |
| Purchase #5 | $117.65 | 9.590% | $128.9326 | $128.93 | $128.95 | $128.90 |
| Purchase #6 | $213.39 | 12.498% | $240.0595 | $240.06 | $240.05 | $240.10 |
| Purchase #7 | $110.51 | 10.179% | $121.7588 | $121.76 | $121.75 | $121.80 |
| 7 purchase totals = | $789.08 | $862.4742 | $862.47 | $862.45 | $862.50 | |