| 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 | $132.36 | 3.844% | $137.4479 | $137.45 | $137.45 | $137.40 |
| Purchase #2 | $40.43 | 9.464% | $44.2563 | $44.26 | $44.25 | $44.30 |
| Purchase #3 | $9.56 | 9.760% | $10.4931 | $10.49 | $10.50 | $10.50 |
| Purchase #4 | $129.48 | 11.253% | $144.0504 | $144.05 | $144.05 | $144.10 |
| Purchase #5 | $74.34 | 7.563% | $79.9623 | $79.96 | $79.95 | $80.00 |
| Purchase #6 | $202.53 | 9.458% | $221.6853 | $221.69 | $221.70 | $221.70 |
| Purchase #7 | $172.94 | 4.330% | $180.4283 | $180.43 | $180.45 | $180.40 |
| 7 purchase totals = | $761.64 | $818.3236 | $818.33 | $818.35 | $818.40 | |