| 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 | $123.82 | 3.458% | $128.1017 | $128.10 | $128.10 | $128.10 |
| Purchase #2 | $87.69 | 3.836% | $91.0538 | $91.05 | $91.05 | $91.10 |
| Purchase #3 | $191.86 | 9.327% | $209.7548 | $209.75 | $209.75 | $209.80 |
| Purchase #4 | $71.87 | 11.372% | $80.0431 | $80.04 | $80.05 | $80.00 |
| Purchase #5 | $111.66 | 4.222% | $116.3743 | $116.37 | $116.35 | $116.40 |
| Purchase #6 | $13.64 | 9.559% | $14.9438 | $14.94 | $14.95 | $14.90 |
| Purchase #7 | $86.97 | 11.329% | $96.8228 | $96.82 | $96.80 | $96.80 |
| 7 purchase totals = | $687.51 | $737.0943 | $737.07 | $737.05 | $737.10 | |