| 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 | $213.29 | 4.619% | $223.1419 | $223.14 | $223.15 | $223.10 |
| Purchase #2 | $12.60 | 3.442% | $13.0337 | $13.03 | $13.05 | $13.00 |
| Purchase #3 | $236.36 | 12.683% | $266.3375 | $266.34 | $266.35 | $266.30 |
| Purchase #4 | $65.88 | 12.446% | $74.0794 | $74.08 | $74.10 | $74.10 |
| Purchase #5 | $106.32 | 5.437% | $112.1006 | $112.10 | $112.10 | $112.10 |
| Purchase #6 | $31.40 | 3.434% | $32.4783 | $32.48 | $32.50 | $32.50 |
| Purchase #7 | $14.86 | 12.322% | $16.691 | $16.69 | $16.70 | $16.70 |
| 7 purchase totals = | $680.71 | $737.8624 | $737.86 | $737.95 | $737.80 | |