| 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 | $178.90 | 6.425% | $190.3943 | $190.39 | $190.40 | $190.40 |
| Purchase #2 | $165.34 | 7.399% | $177.5735 | $177.57 | $177.55 | $177.60 |
| Purchase #3 | $22.71 | 5.118% | $23.8723 | $23.87 | $23.85 | $23.90 |
| Purchase #4 | $8.96 | 8.405% | $9.7131 | $9.71 | $9.70 | $9.70 |
| Purchase #5 | $165.76 | 12.608% | $186.659 | $186.66 | $186.65 | $186.70 |
| Purchase #6 | $204.91 | 9.496% | $224.3683 | $224.37 | $224.35 | $224.40 |
| Purchase #7 | $68.98 | 10.278% | $76.0698 | $76.07 | $76.05 | $76.10 |
| 7 purchase totals = | $815.56 | $888.6503 | $888.64 | $888.55 | $888.80 | |