| 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 | $20.36 | 7.400% | $21.8666 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $160.31 | 13.760% | $182.3687 | $182.37 | $182.35 | $182.40 |
| Purchase #3 | $232.65 | 6.697% | $248.2306 | $248.23 | $248.25 | $248.20 |
| Purchase #4 | $55.93 | 3.485% | $57.8792 | $57.88 | $57.90 | $57.90 |
| Purchase #5 | $78.55 | 8.574% | $85.2849 | $85.28 | $85.30 | $85.30 |
| Purchase #6 | $213.77 | 11.447% | $238.2403 | $238.24 | $238.25 | $238.20 |
| Purchase #7 | $110.26 | 13.129% | $124.736 | $124.74 | $124.75 | $124.70 |
| 7 purchase totals = | $871.83 | $958.6063 | $958.61 | $958.65 | $958.60 | |