| 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 | $7.25 | 3.622% | $7.5126 | $7.51 | $7.50 | $7.50 |
| Purchase #2 | $6.97 | 6.685% | $7.4359 | $7.44 | $7.45 | $7.40 |
| Purchase #3 | $15.51 | 9.240% | $16.9431 | $16.94 | $16.95 | $16.90 |
| Purchase #4 | $173.71 | 10.668% | $192.2414 | $192.24 | $192.25 | $192.20 |
| Purchase #5 | $182.41 | 5.150% | $191.8041 | $191.80 | $191.80 | $191.80 |
| Purchase #6 | $42.80 | 5.752% | $45.2619 | $45.26 | $45.25 | $45.30 |
| Purchase #7 | $125.74 | 13.568% | $142.8004 | $142.80 | $142.80 | $142.80 |
| 7 purchase totals = | $554.39 | $603.9994 | $603.99 | $604.00 | $603.90 | |