| 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 | $175.46 | 12.508% | $197.4065 | $197.41 | $197.40 | $197.40 |
| Purchase #2 | $72.72 | 8.848% | $79.1543 | $79.15 | $79.15 | $79.20 |
| Purchase #3 | $42.39 | 3.273% | $43.7774 | $43.78 | $43.80 | $43.80 |
| Purchase #4 | $145.27 | 4.622% | $151.9844 | $151.98 | $152.00 | $152.00 |
| Purchase #5 | $129.95 | 13.462% | $147.4439 | $147.44 | $147.45 | $147.40 |
| Purchase #6 | $37.84 | 5.578% | $39.9507 | $39.95 | $39.95 | $40.00 |
| Purchase #7 | $87.49 | 13.236% | $99.0702 | $99.07 | $99.05 | $99.10 |
| 7 purchase totals = | $691.12 | $758.7874 | $758.78 | $758.80 | $758.90 | |