| 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 | $66.30 | 5.833% | $70.1673 | $70.17 | $70.15 | $70.20 |
| Purchase #2 | $122.28 | 6.666% | $130.4312 | $130.43 | $130.45 | $130.40 |
| Purchase #3 | $104.67 | 4.512% | $109.3927 | $109.39 | $109.40 | $109.40 |
| Purchase #4 | $5.49 | 10.496% | $6.0662 | $6.07 | $6.05 | $6.10 |
| Purchase #5 | $167.63 | 12.734% | $188.976 | $188.98 | $189.00 | $189.00 |
| Purchase #6 | $219.58 | 4.834% | $230.1945 | $230.19 | $230.20 | $230.20 |
| Purchase #7 | $81.25 | 7.712% | $87.516 | $87.52 | $87.50 | $87.50 |
| 7 purchase totals = | $767.20 | $822.7439 | $822.75 | $822.75 | $822.80 | |