| 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 | $11.80 | 10.832% | $13.0782 | $13.08 | $13.10 | $13.10 |
| Purchase #2 | $40.85 | 10.590% | $45.176 | $45.18 | $45.20 | $45.20 |
| Purchase #3 | $215.91 | 4.603% | $225.8483 | $225.85 | $225.85 | $225.80 |
| Purchase #4 | $153.46 | 6.406% | $163.2906 | $163.29 | $163.30 | $163.30 |
| Purchase #5 | $83.38 | 10.166% | $91.8564 | $91.86 | $91.85 | $91.90 |
| Purchase #6 | $121.83 | 6.335% | $129.5479 | $129.55 | $129.55 | $129.50 |
| Purchase #7 | $154.29 | 11.219% | $171.5998 | $171.60 | $171.60 | $171.60 |
| 7 purchase totals = | $781.52 | $840.3972 | $840.41 | $840.45 | $840.40 | |