| 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 | $130.30 | 12.847% | $147.0396 | $147.04 | $147.05 | $147.00 |
| Purchase #2 | $113.29 | 11.735% | $126.5846 | $126.58 | $126.60 | $126.60 |
| Purchase #3 | $177.51 | 6.491% | $189.0322 | $189.03 | $189.05 | $189.00 |
| Purchase #4 | $209.96 | 12.726% | $236.6795 | $236.68 | $236.70 | $236.70 |
| Purchase #5 | $36.70 | 5.687% | $38.7871 | $38.79 | $38.80 | $38.80 |
| Purchase #6 | $22.95 | 13.852% | $26.129 | $26.13 | $26.15 | $26.10 |
| Purchase #7 | $66.66 | 13.349% | $75.5584 | $75.56 | $75.55 | $75.60 |
| 7 purchase totals = | $757.37 | $839.8104 | $839.81 | $839.90 | $839.80 | |