| 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 | $86.91 | 4.462% | $90.7879 | $90.79 | $90.80 | $90.80 |
| Purchase #2 | $185.41 | 12.820% | $209.1796 | $209.18 | $209.20 | $209.20 |
| Purchase #3 | $121.26 | 8.745% | $131.8642 | $131.86 | $131.85 | $131.90 |
| Purchase #4 | $105.73 | 12.674% | $119.1302 | $119.13 | $119.15 | $119.10 |
| Purchase #5 | $20.48 | 13.327% | $23.2094 | $23.21 | $23.20 | $23.20 |
| Purchase #6 | $50.62 | 13.690% | $57.5499 | $57.55 | $57.55 | $57.50 |
| Purchase #7 | $102.58 | 9.165% | $111.9815 | $111.98 | $112.00 | $112.00 |
| 7 purchase totals = | $672.99 | $743.7027 | $743.70 | $743.75 | $743.70 | |