| 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 | $82.30 | 9.319% | $89.9695 | $89.97 | $89.95 | $90.00 |
| Purchase #2 | $232.40 | 5.459% | $245.0867 | $245.09 | $245.10 | $245.10 |
| Purchase #3 | $14.48 | 7.325% | $15.5407 | $15.54 | $15.55 | $15.50 |
| Purchase #4 | $95.84 | 4.771% | $100.4125 | $100.41 | $100.40 | $100.40 |
| Purchase #5 | $79.66 | 5.668% | $84.1751 | $84.18 | $84.20 | $84.20 |
| Purchase #6 | $66.57 | 12.753% | $75.0597 | $75.06 | $75.05 | $75.10 |
| Purchase #7 | $117.52 | 10.403% | $129.7456 | $129.75 | $129.75 | $129.70 |
| 7 purchase totals = | $688.77 | $739.9898 | $740.00 | $740.00 | $740.00 | |