| 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 | $27.43 | 8.741% | $29.8277 | $29.83 | $29.85 | $29.80 |
| Purchase #2 | $151.72 | 3.530% | $157.0757 | $157.08 | $157.10 | $157.10 |
| Purchase #3 | $49.29 | 11.198% | $54.8095 | $54.81 | $54.80 | $54.80 |
| Purchase #4 | $133.62 | 13.332% | $151.4342 | $151.43 | $151.45 | $151.40 |
| Purchase #5 | $96.49 | 3.833% | $100.1885 | $100.19 | $100.20 | $100.20 |
| Purchase #6 | $78.47 | 11.439% | $87.4462 | $87.45 | $87.45 | $87.40 |
| Purchase #7 | $243.55 | 5.579% | $257.1377 | $257.14 | $257.15 | $257.10 |
| 7 purchase totals = | $780.57 | $837.9195 | $837.93 | $838.00 | $837.80 | |