| 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 | $16.49 | 10.407% | $18.2061 | $18.21 | $18.20 | $18.20 |
| Purchase #2 | $89.36 | 8.682% | $97.1182 | $97.12 | $97.10 | $97.10 |
| Purchase #3 | $121.56 | 6.610% | $129.5951 | $129.60 | $129.60 | $129.60 |
| Purchase #4 | $172.42 | 3.204% | $177.9443 | $177.94 | $177.95 | $177.90 |
| Purchase #5 | $27.79 | 12.769% | $31.3385 | $31.34 | $31.35 | $31.30 |
| Purchase #6 | $172.51 | 4.734% | $180.6766 | $180.68 | $180.70 | $180.70 |
| Purchase #7 | $182.57 | 6.476% | $194.3932 | $194.39 | $194.40 | $194.40 |
| 7 purchase totals = | $782.70 | $829.2720 | $829.28 | $829.30 | $829.20 | |