| 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 | $13.74 | 9.471% | $15.0413 | $15.04 | $15.05 | $15.00 |
| Purchase #2 | $29.75 | 9.814% | $32.6697 | $32.67 | $32.65 | $32.70 |
| Purchase #3 | $14.84 | 3.583% | $15.3717 | $15.37 | $15.35 | $15.40 |
| Purchase #4 | $90.48 | 13.244% | $102.4632 | $102.46 | $102.45 | $102.50 |
| Purchase #5 | $125.79 | 3.115% | $129.7084 | $129.71 | $129.70 | $129.70 |
| Purchase #6 | $123.96 | 11.301% | $137.9687 | $137.97 | $137.95 | $138.00 |
| Purchase #7 | $132.52 | 3.497% | $137.1542 | $137.15 | $137.15 | $137.20 |
| 7 purchase totals = | $531.08 | $570.3772 | $570.37 | $570.30 | $570.50 | |