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 | $19.31 | 13.207% | $21.8603 | $21.86 | $21.85 | $21.90 |
Purchase #2 | $28.74 | 7.115% | $30.7849 | $30.78 | $30.80 | $30.80 |
Purchase #3 | $15.69 | 3.113% | $16.1784 | $16.18 | $16.20 | $16.20 |
Purchase #4 | $203.79 | 13.436% | $231.1712 | $231.17 | $231.15 | $231.20 |
Purchase #5 | $37.76 | 12.413% | $42.4471 | $42.45 | $42.45 | $42.40 |
Purchase #6 | $31.39 | 3.458% | $32.4755 | $32.48 | $32.50 | $32.50 |
Purchase #7 | $241.99 | 13.199% | $273.9303 | $273.93 | $273.95 | $273.90 |
7 purchase totals = | $578.67 | $648.8477 | $648.85 | $648.90 | $648.90 |