| 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 | $20.27 | 10.590% | $22.4166 | $22.42 | $22.40 | $22.40 |
| Purchase #2 | $142.60 | 11.220% | $158.5997 | $158.60 | $158.60 | $158.60 |
| Purchase #3 | $80.67 | 4.469% | $84.2751 | $84.28 | $84.30 | $84.30 |
| Purchase #4 | $79.88 | 10.782% | $88.4927 | $88.49 | $88.50 | $88.50 |
| Purchase #5 | $239.47 | 9.119% | $261.3073 | $261.31 | $261.30 | $261.30 |
| Purchase #6 | $185.59 | 12.266% | $208.3545 | $208.35 | $208.35 | $208.40 |
| Purchase #7 | $161.32 | 13.798% | $183.5789 | $183.58 | $183.60 | $183.60 |
| 7 purchase totals = | $909.80 | $1,007.0248 | $1,007.03 | $1,007.05 | $1,007.10 | |