| 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 | $51.47 | 9.579% | $56.4003 | $56.40 | $56.40 | $56.40 |
| Purchase #2 | $87.42 | 8.111% | $94.5106 | $94.51 | $94.50 | $94.50 |
| Purchase #3 | $93.42 | 9.450% | $102.2482 | $102.25 | $102.25 | $102.20 |
| Purchase #4 | $11.70 | 9.118% | $12.7668 | $12.77 | $12.75 | $12.80 |
| Purchase #5 | $188.59 | 13.603% | $214.2439 | $214.24 | $214.25 | $214.20 |
| Purchase #6 | $105.46 | 3.164% | $108.7968 | $108.80 | $108.80 | $108.80 |
| Purchase #7 | $52.82 | 3.411% | $54.6217 | $54.62 | $54.60 | $54.60 |
| 7 purchase totals = | $590.88 | $643.5883 | $643.59 | $643.55 | $643.50 | |