| 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 | $109.44 | 10.461% | $120.8885 | $120.89 | $120.90 | $120.90 |
| Purchase #2 | $42.54 | 5.654% | $44.9452 | $44.95 | $44.95 | $44.90 |
| Purchase #3 | $129.31 | 4.361% | $134.9492 | $134.95 | $134.95 | $134.90 |
| Purchase #4 | $173.98 | 11.650% | $194.2487 | $194.25 | $194.25 | $194.20 |
| Purchase #5 | $37.92 | 5.577% | $40.0348 | $40.03 | $40.05 | $40.00 |
| Purchase #6 | $130.57 | 11.735% | $145.8924 | $145.89 | $145.90 | $145.90 |
| Purchase #7 | $206.57 | 12.157% | $231.6827 | $231.68 | $231.70 | $231.70 |
| 7 purchase totals = | $830.33 | $912.6415 | $912.64 | $912.70 | $912.50 | |