| 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 | $74.56 | 7.733% | $80.3257 | $80.33 | $80.35 | $80.30 |
| Purchase #2 | $167.40 | 3.429% | $173.1401 | $173.14 | $173.15 | $173.10 |
| Purchase #3 | $58.43 | 13.192% | $66.1381 | $66.14 | $66.15 | $66.10 |
| Purchase #4 | $34.95 | 8.725% | $37.9994 | $38.00 | $38.00 | $38.00 |
| Purchase #5 | $34.31 | 5.103% | $36.0608 | $36.06 | $36.05 | $36.10 |
| Purchase #6 | $205.75 | 8.247% | $222.7182 | $222.72 | $222.70 | $222.70 |
| Purchase #7 | $244.70 | 3.712% | $253.7833 | $253.78 | $253.80 | $253.80 |
| 7 purchase totals = | $820.10 | $870.1656 | $870.17 | $870.20 | $870.10 | |