| 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 | $39.49 | 7.520% | $42.4596 | $42.46 | $42.45 | $42.50 |
| Purchase #2 | $130.28 | 13.495% | $147.8613 | $147.86 | $147.85 | $147.90 |
| Purchase #3 | $182.72 | 3.648% | $189.3856 | $189.39 | $189.40 | $189.40 |
| Purchase #4 | $218.99 | 6.449% | $233.1127 | $233.11 | $233.10 | $233.10 |
| Purchase #5 | $209.86 | 12.498% | $236.0883 | $236.09 | $236.10 | $236.10 |
| Purchase #6 | $23.47 | 13.621% | $26.6668 | $26.67 | $26.65 | $26.70 |
| Purchase #7 | $13.95 | 5.378% | $14.7002 | $14.70 | $14.70 | $14.70 |
| 7 purchase totals = | $818.76 | $890.2745 | $890.28 | $890.25 | $890.40 | |