| 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 | $7.93 | 12.728% | $8.9393 | $8.94 | $8.95 | $8.90 |
| Purchase #2 | $98.69 | 11.512% | $110.0512 | $110.05 | $110.05 | $110.10 |
| Purchase #3 | $227.58 | 5.357% | $239.7715 | $239.77 | $239.75 | $239.80 |
| Purchase #4 | $18.64 | 10.826% | $20.658 | $20.66 | $20.65 | $20.70 |
| Purchase #5 | $189.54 | 13.740% | $215.5828 | $215.58 | $215.60 | $215.60 |
| Purchase #6 | $102.73 | 3.848% | $106.6831 | $106.68 | $106.70 | $106.70 |
| Purchase #7 | $34.62 | 9.108% | $37.7732 | $37.77 | $37.75 | $37.80 |
| 7 purchase totals = | $679.73 | $739.4591 | $739.45 | $739.45 | $739.60 | |