| 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 | $9.73 | 13.813% | $11.074 | $11.07 | $11.05 | $11.10 |
| Purchase #2 | $148.33 | 7.517% | $159.48 | $159.48 | $159.50 | $159.50 |
| Purchase #3 | $7.56 | 10.164% | $8.3284 | $8.33 | $8.35 | $8.30 |
| Purchase #4 | $154.37 | 5.854% | $163.4068 | $163.41 | $163.40 | $163.40 |
| Purchase #5 | $187.42 | 3.718% | $194.3883 | $194.39 | $194.40 | $194.40 |
| Purchase #6 | $66.36 | 11.216% | $73.8029 | $73.80 | $73.80 | $73.80 |
| Purchase #7 | $46.50 | 11.731% | $51.9549 | $51.95 | $51.95 | $52.00 |
| 7 purchase totals = | $620.27 | $662.4353 | $662.43 | $662.45 | $662.50 | |