| 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 | $28.40 | 13.780% | $32.3135 | $32.31 | $32.30 | $32.30 |
| Purchase #2 | $12.77 | 4.316% | $13.3212 | $13.32 | $13.30 | $13.30 |
| Purchase #3 | $243.61 | 6.774% | $260.1121 | $260.11 | $260.10 | $260.10 |
| Purchase #4 | $32.69 | 4.226% | $34.0715 | $34.07 | $34.05 | $34.10 |
| Purchase #5 | $173.91 | 3.348% | $179.7325 | $179.73 | $179.75 | $179.70 |
| Purchase #6 | $113.67 | 3.291% | $117.4109 | $117.41 | $117.40 | $117.40 |
| Purchase #7 | $166.79 | 8.318% | $180.6636 | $180.66 | $180.65 | $180.70 |
| 7 purchase totals = | $771.84 | $817.6253 | $817.61 | $817.55 | $817.60 | |