| 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 | $10.66 | 4.770% | $11.1685 | $11.17 | $11.15 | $11.20 |
| Purchase #2 | $9.75 | 5.175% | $10.2546 | $10.25 | $10.25 | $10.30 |
| Purchase #3 | $87.83 | 12.560% | $98.8614 | $98.86 | $98.85 | $98.90 |
| Purchase #4 | $136.94 | 10.474% | $151.2831 | $151.28 | $151.30 | $151.30 |
| Purchase #5 | $26.59 | 13.264% | $30.1169 | $30.12 | $30.10 | $30.10 |
| Purchase #6 | $68.72 | 6.707% | $73.3291 | $73.33 | $73.35 | $73.30 |
| Purchase #7 | $48.61 | 4.442% | $50.7693 | $50.77 | $50.75 | $50.80 |
| 7 purchase totals = | $389.10 | $425.7829 | $425.78 | $425.75 | $425.90 | |