| 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 | $20.70 | 5.816% | $21.9039 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $89.55 | 3.814% | $92.9654 | $92.97 | $92.95 | $93.00 |
| Purchase #3 | $84.89 | 13.363% | $96.2339 | $96.23 | $96.25 | $96.20 |
| Purchase #4 | $64.76 | 7.264% | $69.4642 | $69.46 | $69.45 | $69.50 |
| Purchase #5 | $112.33 | 4.741% | $117.6556 | $117.66 | $117.65 | $117.70 |
| Purchase #6 | $93.58 | 10.474% | $103.3816 | $103.38 | $103.40 | $103.40 |
| Purchase #7 | $166.36 | 5.536% | $175.5697 | $175.57 | $175.55 | $175.60 |
| 7 purchase totals = | $632.17 | $677.1743 | $677.17 | $677.15 | $677.30 | |