| 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 | $148.81 | 6.771% | $158.8859 | $158.89 | $158.90 | $158.90 |
| Purchase #2 | $201.98 | 10.840% | $223.8746 | $223.87 | $223.85 | $223.90 |
| Purchase #3 | $44.45 | 6.481% | $47.3308 | $47.33 | $47.35 | $47.30 |
| Purchase #4 | $23.91 | 9.673% | $26.2228 | $26.22 | $26.20 | $26.20 |
| Purchase #5 | $25.38 | 8.364% | $27.5028 | $27.50 | $27.50 | $27.50 |
| Purchase #6 | $18.45 | 13.667% | $20.9716 | $20.97 | $20.95 | $21.00 |
| Purchase #7 | $133.67 | 6.866% | $142.8478 | $142.85 | $142.85 | $142.80 |
| 7 purchase totals = | $596.65 | $647.6363 | $647.63 | $647.60 | $647.60 | |