| 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 | $139.98 | 4.104% | $145.7248 | $145.72 | $145.70 | $145.70 |
| Purchase #2 | $120.84 | 6.447% | $128.6306 | $128.63 | $128.65 | $128.60 |
| Purchase #3 | $48.58 | 6.765% | $51.8664 | $51.87 | $51.85 | $51.90 |
| Purchase #4 | $65.39 | 8.520% | $70.9612 | $70.96 | $70.95 | $71.00 |
| Purchase #5 | $167.85 | 6.187% | $178.2349 | $178.23 | $178.25 | $178.20 |
| Purchase #6 | $16.71 | 13.203% | $18.9162 | $18.92 | $18.90 | $18.90 |
| Purchase #7 | $73.80 | 3.217% | $76.1741 | $76.17 | $76.15 | $76.20 |
| 7 purchase totals = | $633.15 | $670.5082 | $670.50 | $670.45 | $670.50 | |