| 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 | $86.73 | 4.518% | $90.6485 | $90.65 | $90.65 | $90.60 |
| Purchase #2 | $209.47 | 5.572% | $221.1417 | $221.14 | $221.15 | $221.10 |
| Purchase #3 | $22.26 | 10.747% | $24.6523 | $24.65 | $24.65 | $24.70 |
| Purchase #4 | $36.63 | 10.660% | $40.5348 | $40.53 | $40.55 | $40.50 |
| Purchase #5 | $125.66 | 10.239% | $138.5263 | $138.53 | $138.55 | $138.50 |
| Purchase #6 | $226.25 | 7.221% | $242.5875 | $242.59 | $242.60 | $242.60 |
| Purchase #7 | $21.78 | 4.522% | $22.7649 | $22.76 | $22.75 | $22.80 |
| 7 purchase totals = | $728.78 | $780.8560 | $780.85 | $780.90 | $780.80 | |