| 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 | $36.66 | 9.489% | $40.1387 | $40.14 | $40.15 | $40.10 |
| Purchase #2 | $112.60 | 6.152% | $119.5272 | $119.53 | $119.55 | $119.50 |
| Purchase #3 | $66.60 | 8.315% | $72.1378 | $72.14 | $72.15 | $72.10 |
| Purchase #4 | $218.58 | 8.770% | $237.7495 | $237.75 | $237.75 | $237.70 |
| Purchase #5 | $158.68 | 6.704% | $169.3179 | $169.32 | $169.30 | $169.30 |
| Purchase #6 | $229.55 | 4.810% | $240.5914 | $240.59 | $240.60 | $240.60 |
| Purchase #7 | $225.35 | 5.606% | $237.9831 | $237.98 | $238.00 | $238.00 |
| 7 purchase totals = | $1,048.02 | $1,117.4456 | $1,117.45 | $1,117.50 | $1,117.30 | |