| 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 | $78.96 | 13.630% | $89.7222 | $89.72 | $89.70 | $89.70 |
| Purchase #2 | $197.37 | 8.746% | $214.632 | $214.63 | $214.65 | $214.60 |
| Purchase #3 | $81.81 | 12.394% | $91.9495 | $91.95 | $91.95 | $91.90 |
| Purchase #4 | $209.61 | 9.224% | $228.9444 | $228.94 | $228.95 | $228.90 |
| Purchase #5 | $127.53 | 5.261% | $134.2394 | $134.24 | $134.25 | $134.20 |
| Purchase #6 | $179.58 | 5.530% | $189.5108 | $189.51 | $189.50 | $189.50 |
| Purchase #7 | $242.86 | 7.581% | $261.2712 | $261.27 | $261.25 | $261.30 |
| 7 purchase totals = | $1,117.72 | $1,210.2695 | $1,210.26 | $1,210.25 | $1,210.10 | |