| 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 | $105.84 | 9.794% | $116.206 | $116.21 | $116.20 | $116.20 |
| Purchase #2 | $166.76 | 7.567% | $179.3787 | $179.38 | $179.40 | $179.40 |
| Purchase #3 | $207.37 | 10.553% | $229.2538 | $229.25 | $229.25 | $229.30 |
| Purchase #4 | $225.61 | 8.531% | $244.8568 | $244.86 | $244.85 | $244.90 |
| Purchase #5 | $196.70 | 6.416% | $209.3203 | $209.32 | $209.30 | $209.30 |
| Purchase #6 | $95.75 | 13.807% | $108.9702 | $108.97 | $108.95 | $109.00 |
| Purchase #7 | $216.80 | 3.452% | $224.2839 | $224.28 | $224.30 | $224.30 |
| 7 purchase totals = | $1,214.83 | $1,312.2697 | $1,312.27 | $1,312.25 | $1,312.40 | |