| 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 | $178.47 | 5.545% | $188.3662 | $188.37 | $188.35 | $188.40 |
| Purchase #2 | $21.46 | 10.548% | $23.7236 | $23.72 | $23.70 | $23.70 |
| Purchase #3 | $227.26 | 10.736% | $251.6586 | $251.66 | $251.65 | $251.70 |
| Purchase #4 | $86.87 | 13.863% | $98.9128 | $98.91 | $98.90 | $98.90 |
| Purchase #5 | $98.77 | 9.440% | $108.0939 | $108.09 | $108.10 | $108.10 |
| Purchase #6 | $69.61 | 5.476% | $73.4218 | $73.42 | $73.40 | $73.40 |
| Purchase #7 | $98.74 | 11.172% | $109.7712 | $109.77 | $109.75 | $109.80 |
| 7 purchase totals = | $781.18 | $853.9481 | $853.94 | $853.85 | $854.00 | |