| 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 | $107.72 | 4.190% | $112.2335 | $112.23 | $112.25 | $112.20 |
| Purchase #2 | $198.41 | 7.436% | $213.1638 | $213.16 | $213.15 | $213.20 |
| Purchase #3 | $78.74 | 10.236% | $86.7998 | $86.80 | $86.80 | $86.80 |
| Purchase #4 | $44.49 | 13.308% | $50.4107 | $50.41 | $50.40 | $50.40 |
| Purchase #5 | $174.70 | 4.701% | $182.9126 | $182.91 | $182.90 | $182.90 |
| Purchase #6 | $56.68 | 9.510% | $62.0703 | $62.07 | $62.05 | $62.10 |
| Purchase #7 | $46.80 | 5.111% | $49.1919 | $49.19 | $49.20 | $49.20 |
| 7 purchase totals = | $707.54 | $756.7826 | $756.77 | $756.75 | $756.80 | |