| 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 | $14.68 | 6.429% | $15.6238 | $15.62 | $15.60 | $15.60 |
| Purchase #2 | $197.30 | 9.679% | $216.3967 | $216.40 | $216.40 | $216.40 |
| Purchase #3 | $13.33 | 7.819% | $14.3723 | $14.37 | $14.35 | $14.40 |
| Purchase #4 | $190.78 | 13.689% | $216.8959 | $216.90 | $216.90 | $216.90 |
| Purchase #5 | $21.33 | 10.565% | $23.5835 | $23.58 | $23.60 | $23.60 |
| Purchase #6 | $193.44 | 3.125% | $199.485 | $199.49 | $199.50 | $199.50 |
| Purchase #7 | $78.32 | 7.243% | $83.9927 | $83.99 | $84.00 | $84.00 |
| 7 purchase totals = | $709.18 | $770.3499 | $770.35 | $770.35 | $770.40 | |