| 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 | $134.28 | 3.657% | $139.1906 | $139.19 | $139.20 | $139.20 |
| Purchase #2 | $21.52 | 4.260% | $22.4368 | $22.44 | $22.45 | $22.40 |
| Purchase #3 | $50.76 | 12.704% | $57.2086 | $57.21 | $57.20 | $57.20 |
| Purchase #4 | $48.85 | 3.592% | $50.6047 | $50.60 | $50.60 | $50.60 |
| Purchase #5 | $195.96 | 10.420% | $216.379 | $216.38 | $216.40 | $216.40 |
| Purchase #6 | $47.86 | 7.378% | $51.3911 | $51.39 | $51.40 | $51.40 |
| Purchase #7 | $235.40 | 7.761% | $253.6694 | $253.67 | $253.65 | $253.70 |
| 7 purchase totals = | $734.63 | $790.8802 | $790.88 | $790.90 | $790.90 | |