| 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 | $8.95 | 13.741% | $10.1798 | $10.18 | $10.20 | $10.20 |
| Purchase #2 | $100.50 | 13.262% | $113.8283 | $113.83 | $113.85 | $113.80 |
| Purchase #3 | $221.37 | 4.829% | $232.06 | $232.06 | $232.05 | $232.10 |
| Purchase #4 | $113.80 | 8.456% | $123.4229 | $123.42 | $123.40 | $123.40 |
| Purchase #5 | $76.98 | 10.338% | $84.9382 | $84.94 | $84.95 | $84.90 |
| Purchase #6 | $178.35 | 9.760% | $195.757 | $195.76 | $195.75 | $195.80 |
| Purchase #7 | $132.79 | 8.656% | $144.2843 | $144.28 | $144.30 | $144.30 |
| 7 purchase totals = | $832.74 | $904.4705 | $904.47 | $904.50 | $904.50 | |