| 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 | $9.94 | 9.306% | $10.865 | $10.87 | $10.85 | $10.90 |
| Purchase #2 | $182.33 | 13.758% | $207.415 | $207.42 | $207.40 | $207.40 |
| Purchase #3 | $19.89 | 5.672% | $21.0182 | $21.02 | $21.00 | $21.00 |
| Purchase #4 | $220.97 | 13.377% | $250.5292 | $250.53 | $250.55 | $250.50 |
| Purchase #5 | $153.67 | 10.848% | $170.3401 | $170.34 | $170.35 | $170.30 |
| Purchase #6 | $17.51 | 7.281% | $18.7849 | $18.78 | $18.80 | $18.80 |
| Purchase #7 | $178.60 | 11.486% | $199.114 | $199.11 | $199.10 | $199.10 |
| 7 purchase totals = | $782.91 | $878.0664 | $878.07 | $878.05 | $878.00 | |