| 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 | $8.94 | 13.408% | $10.1387 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $143.64 | 12.725% | $161.9182 | $161.92 | $161.90 | $161.90 |
| Purchase #3 | $122.96 | 10.120% | $135.4036 | $135.40 | $135.40 | $135.40 |
| Purchase #4 | $148.37 | 11.637% | $165.6358 | $165.64 | $165.65 | $165.60 |
| Purchase #5 | $203.28 | 10.827% | $225.2891 | $225.29 | $225.30 | $225.30 |
| Purchase #6 | $163.32 | 9.437% | $178.7325 | $178.73 | $178.75 | $178.70 |
| Purchase #7 | $7.78 | 12.679% | $8.7664 | $8.77 | $8.75 | $8.80 |
| 7 purchase totals = | $798.29 | $885.8843 | $885.89 | $885.90 | $885.80 | |