| 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 | $29.28 | 5.665% | $30.9387 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $247.63 | 12.569% | $278.7546 | $278.75 | $278.75 | $278.80 |
| Purchase #3 | $7.48 | 5.577% | $7.8972 | $7.90 | $7.90 | $7.90 |
| Purchase #4 | $179.52 | 12.551% | $202.0516 | $202.05 | $202.05 | $202.10 |
| Purchase #5 | $78.67 | 7.622% | $84.6662 | $84.67 | $84.65 | $84.70 |
| Purchase #6 | $119.36 | 11.129% | $132.6436 | $132.64 | $132.65 | $132.60 |
| Purchase #7 | $90.95 | 8.257% | $98.4597 | $98.46 | $98.45 | $98.50 |
| 7 purchase totals = | $752.89 | $835.4116 | $835.41 | $835.40 | $835.50 | |