| 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 | $7.54 | 7.387% | $8.097 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $22.62 | 9.523% | $24.7741 | $24.77 | $24.75 | $24.80 |
| Purchase #3 | $217.27 | 5.502% | $229.2242 | $229.22 | $229.20 | $229.20 |
| Purchase #4 | $71.49 | 10.290% | $78.8463 | $78.85 | $78.85 | $78.80 |
| Purchase #5 | $79.79 | 13.773% | $90.7795 | $90.78 | $90.80 | $90.80 |
| Purchase #6 | $195.81 | 4.369% | $204.3649 | $204.36 | $204.35 | $204.40 |
| Purchase #7 | $47.54 | 3.748% | $49.3218 | $49.32 | $49.30 | $49.30 |
| 7 purchase totals = | $642.06 | $685.4078 | $685.40 | $685.35 | $685.40 | |