| 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 | $222.46 | 9.311% | $243.1733 | $243.17 | $243.15 | $243.20 |
| Purchase #2 | $27.67 | 3.102% | $28.5283 | $28.53 | $28.55 | $28.50 |
| Purchase #3 | $217.40 | 9.300% | $237.6182 | $237.62 | $237.60 | $237.60 |
| Purchase #4 | $19.34 | 12.321% | $21.7229 | $21.72 | $21.70 | $21.70 |
| Purchase #5 | $239.43 | 8.748% | $260.3753 | $260.38 | $260.40 | $260.40 |
| Purchase #6 | $82.64 | 7.262% | $88.6413 | $88.64 | $88.65 | $88.60 |
| Purchase #7 | $248.67 | 3.827% | $258.1866 | $258.19 | $258.20 | $258.20 |
| 7 purchase totals = | $1,057.61 | $1,138.2459 | $1,138.25 | $1,138.25 | $1,138.20 | |