| 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 | $15.64 | 10.223% | $17.2389 | $17.24 | $17.25 | $17.20 |
| Purchase #2 | $161.47 | 11.463% | $179.9793 | $179.98 | $180.00 | $180.00 |
| Purchase #3 | $20.33 | 8.611% | $22.0806 | $22.08 | $22.10 | $22.10 |
| Purchase #4 | $23.40 | 11.185% | $26.0173 | $26.02 | $26.00 | $26.00 |
| Purchase #5 | $35.59 | 12.395% | $40.0014 | $40.00 | $40.00 | $40.00 |
| Purchase #6 | $137.91 | 7.490% | $148.2395 | $148.24 | $148.25 | $148.20 |
| Purchase #7 | $170.52 | 10.818% | $188.9669 | $188.97 | $188.95 | $189.00 |
| 7 purchase totals = | $564.86 | $622.5239 | $622.53 | $622.55 | $622.50 | |