| 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 | $18.63 | 13.378% | $21.1223 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $249.59 | 8.313% | $270.3384 | $270.34 | $270.35 | $270.30 |
| Purchase #3 | $132.37 | 11.762% | $147.9394 | $147.94 | $147.95 | $147.90 |
| Purchase #4 | $132.49 | 8.514% | $143.7702 | $143.77 | $143.75 | $143.80 |
| Purchase #5 | $110.28 | 8.600% | $119.7641 | $119.76 | $119.75 | $119.80 |
| Purchase #6 | $162.85 | 3.852% | $169.123 | $169.12 | $169.10 | $169.10 |
| Purchase #7 | $97.63 | 4.335% | $101.8623 | $101.86 | $101.85 | $101.90 |
| 7 purchase totals = | $903.84 | $973.9197 | $973.91 | $973.85 | $973.90 | |