| 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 | $39.77 | 13.562% | $45.1636 | $45.16 | $45.15 | $45.20 |
| Purchase #2 | $21.27 | 4.621% | $22.2529 | $22.25 | $22.25 | $22.30 |
| Purchase #3 | $29.39 | 6.781% | $31.3829 | $31.38 | $31.40 | $31.40 |
| Purchase #4 | $45.86 | 3.166% | $47.3119 | $47.31 | $47.30 | $47.30 |
| Purchase #5 | $13.94 | 11.193% | $15.5003 | $15.50 | $15.50 | $15.50 |
| Purchase #6 | $166.68 | 9.411% | $182.3663 | $182.37 | $182.35 | $182.40 |
| Purchase #7 | $242.88 | 12.683% | $273.6845 | $273.68 | $273.70 | $273.70 |
| 7 purchase totals = | $559.79 | $617.6624 | $617.65 | $617.65 | $617.80 | |