| 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 | $188.33 | 10.668% | $208.421 | $208.42 | $208.40 | $208.40 |
| Purchase #2 | $191.50 | 9.143% | $209.0088 | $209.01 | $209.00 | $209.00 |
| Purchase #3 | $143.74 | 5.539% | $151.7018 | $151.70 | $151.70 | $151.70 |
| Purchase #4 | $152.59 | 11.310% | $169.8479 | $169.85 | $169.85 | $169.80 |
| Purchase #5 | $196.25 | 9.706% | $215.298 | $215.30 | $215.30 | $215.30 |
| Purchase #6 | $55.59 | 8.794% | $60.4786 | $60.48 | $60.50 | $60.50 |
| Purchase #7 | $13.96 | 4.787% | $14.6283 | $14.63 | $14.65 | $14.60 |
| 7 purchase totals = | $941.96 | $1,029.3844 | $1,029.39 | $1,029.40 | $1,029.30 | |