| 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 | $180.73 | 3.539% | $187.126 | $187.13 | $187.15 | $187.10 |
| Purchase #2 | $7.82 | 3.550% | $8.0976 | $8.10 | $8.10 | $8.10 |
| Purchase #3 | $66.89 | 10.734% | $74.07 | $74.07 | $74.05 | $74.10 |
| Purchase #4 | $21.45 | 10.673% | $23.7394 | $23.74 | $23.75 | $23.70 |
| Purchase #5 | $107.62 | 9.418% | $117.7557 | $117.76 | $117.75 | $117.80 |
| Purchase #6 | $197.96 | 11.856% | $221.4301 | $221.43 | $221.45 | $221.40 |
| Purchase #7 | $166.42 | 13.611% | $189.0714 | $189.07 | $189.05 | $189.10 |
| 7 purchase totals = | $748.89 | $821.2902 | $821.30 | $821.30 | $821.30 | |