| 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 | $18.98 | 9.613% | $20.8045 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $132.69 | 3.336% | $137.1165 | $137.12 | $137.10 | $137.10 |
| Purchase #3 | $88.53 | 5.458% | $93.362 | $93.36 | $93.35 | $93.40 |
| Purchase #4 | $226.58 | 13.574% | $257.336 | $257.34 | $257.35 | $257.30 |
| Purchase #5 | $18.32 | 10.838% | $20.3055 | $20.31 | $20.30 | $20.30 |
| Purchase #6 | $65.49 | 4.846% | $68.6636 | $68.66 | $68.65 | $68.70 |
| Purchase #7 | $132.76 | 3.788% | $137.7889 | $137.79 | $137.80 | $137.80 |
| 7 purchase totals = | $683.35 | $735.3770 | $735.38 | $735.35 | $735.40 | |