| 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 | $111.56 | 5.528% | $117.727 | $117.73 | $117.75 | $117.70 |
| Purchase #2 | $111.39 | 13.461% | $126.3842 | $126.38 | $126.40 | $126.40 |
| Purchase #3 | $15.34 | 6.276% | $16.3027 | $16.30 | $16.30 | $16.30 |
| Purchase #4 | $225.47 | 3.274% | $232.8519 | $232.85 | $232.85 | $232.90 |
| Purchase #5 | $132.33 | 10.802% | $146.6243 | $146.62 | $146.60 | $146.60 |
| Purchase #6 | $167.47 | 3.331% | $173.0484 | $173.05 | $173.05 | $173.00 |
| Purchase #7 | $162.62 | 8.341% | $176.1841 | $176.18 | $176.20 | $176.20 |
| 7 purchase totals = | $926.18 | $989.1226 | $989.11 | $989.15 | $989.10 | |