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 | $100.70 | 7.222% | $107.9726 | $107.97 | $107.95 | $108.00 |
Purchase #2 | $145.71 | 10.124% | $160.4617 | $160.46 | $160.45 | $160.50 |
Purchase #3 | $209.60 | 10.360% | $231.3146 | $231.31 | $231.30 | $231.30 |
Purchase #4 | $236.54 | 10.108% | $260.4495 | $260.45 | $260.45 | $260.40 |
Purchase #5 | $233.26 | 8.513% | $253.1174 | $253.12 | $253.10 | $253.10 |
Purchase #6 | $129.42 | 6.809% | $138.2322 | $138.23 | $138.25 | $138.20 |
Purchase #7 | $133.32 | 4.673% | $139.55 | $139.55 | $139.55 | $139.60 |
7 purchase totals = | $1,188.55 | $1,291.0980 | $1,291.09 | $1,291.05 | $1,291.10 |