| 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 | $16.41 | 11.528% | $18.3017 | $18.30 | $18.30 | $18.30 |
| Purchase #2 | $11.59 | 10.500% | $12.807 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $128.50 | 3.830% | $133.4216 | $133.42 | $133.40 | $133.40 |
| Purchase #4 | $130.66 | 12.203% | $146.6044 | $146.60 | $146.60 | $146.60 |
| Purchase #5 | $31.35 | 5.154% | $32.9658 | $32.97 | $32.95 | $33.00 |
| Purchase #6 | $235.88 | 8.531% | $256.0029 | $256.00 | $256.00 | $256.00 |
| Purchase #7 | $236.77 | 10.117% | $260.724 | $260.72 | $260.70 | $260.70 |
| 7 purchase totals = | $791.16 | $860.8274 | $860.82 | $860.75 | $860.80 | |