| 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 | $19.26 | 9.172% | $21.0265 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $196.78 | 5.476% | $207.5557 | $207.56 | $207.55 | $207.60 |
| Purchase #3 | $114.92 | 6.682% | $122.599 | $122.60 | $122.60 | $122.60 |
| Purchase #4 | $229.34 | 6.307% | $243.8045 | $243.80 | $243.80 | $243.80 |
| Purchase #5 | $132.27 | 10.589% | $146.2761 | $146.28 | $146.30 | $146.30 |
| Purchase #6 | $52.43 | 13.256% | $59.3801 | $59.38 | $59.40 | $59.40 |
| Purchase #7 | $166.80 | 12.624% | $187.8568 | $187.86 | $187.85 | $187.90 |
| 7 purchase totals = | $911.80 | $988.4987 | $988.51 | $988.55 | $988.60 | |