| 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 | $108.67 | 4.713% | $113.7916 | $113.79 | $113.80 | $113.80 |
| Purchase #2 | $72.42 | 7.462% | $77.824 | $77.82 | $77.80 | $77.80 |
| Purchase #3 | $29.56 | 9.647% | $32.4117 | $32.41 | $32.40 | $32.40 |
| Purchase #4 | $8.74 | 11.421% | $9.7382 | $9.74 | $9.75 | $9.70 |
| Purchase #5 | $66.45 | 13.762% | $75.5948 | $75.59 | $75.60 | $75.60 |
| Purchase #6 | $109.41 | 13.506% | $124.1869 | $124.19 | $124.20 | $124.20 |
| Purchase #7 | $195.45 | 4.410% | $204.0693 | $204.07 | $204.05 | $204.10 |
| 7 purchase totals = | $590.70 | $637.6165 | $637.61 | $637.60 | $637.60 | |