| 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 | $117.70 | 8.838% | $128.1023 | $128.10 | $128.10 | $128.10 |
| Purchase #2 | $122.69 | 12.383% | $137.8827 | $137.88 | $137.90 | $137.90 |
| Purchase #3 | $45.66 | 9.184% | $49.8534 | $49.85 | $49.85 | $49.90 |
| Purchase #4 | $200.93 | 4.807% | $210.5887 | $210.59 | $210.60 | $210.60 |
| Purchase #5 | $134.96 | 6.181% | $143.3019 | $143.30 | $143.30 | $143.30 |
| Purchase #6 | $159.33 | 12.237% | $178.8272 | $178.83 | $178.85 | $178.80 |
| Purchase #7 | $89.92 | 6.832% | $96.0633 | $96.06 | $96.05 | $96.10 |
| 7 purchase totals = | $871.19 | $944.6195 | $944.61 | $944.65 | $944.70 | |