| 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 | $102.97 | 7.283% | $110.4693 | $110.47 | $110.45 | $110.50 |
| Purchase #2 | $173.94 | 6.750% | $185.681 | $185.68 | $185.70 | $185.70 |
| Purchase #3 | $184.82 | 13.523% | $209.8132 | $209.81 | $209.80 | $209.80 |
| Purchase #4 | $57.74 | 13.228% | $65.3778 | $65.38 | $65.40 | $65.40 |
| Purchase #5 | $67.75 | 8.216% | $73.3163 | $73.32 | $73.30 | $73.30 |
| Purchase #6 | $221.86 | 11.198% | $246.7039 | $246.70 | $246.70 | $246.70 |
| Purchase #7 | $84.89 | 5.860% | $89.8646 | $89.86 | $89.85 | $89.90 |
| 7 purchase totals = | $893.97 | $981.2261 | $981.22 | $981.20 | $981.30 | |