| 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 | $9.39 | 13.205% | $10.6299 | $10.63 | $10.65 | $10.60 |
| Purchase #2 | $38.36 | 4.709% | $40.1664 | $40.17 | $40.15 | $40.20 |
| Purchase #3 | $101.52 | 6.743% | $108.3655 | $108.37 | $108.35 | $108.40 |
| Purchase #4 | $205.69 | 13.230% | $232.9028 | $232.90 | $232.90 | $232.90 |
| Purchase #5 | $102.44 | 8.661% | $111.3123 | $111.31 | $111.30 | $111.30 |
| Purchase #6 | $75.79 | 5.779% | $80.1699 | $80.17 | $80.15 | $80.20 |
| Purchase #7 | $49.96 | 7.449% | $53.6815 | $53.68 | $53.70 | $53.70 |
| 7 purchase totals = | $583.15 | $637.2283 | $637.23 | $637.20 | $637.30 | |