| 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 | $180.95 | 6.589% | $192.8728 | $192.87 | $192.85 | $192.90 |
| Purchase #2 | $249.52 | 4.739% | $261.3448 | $261.34 | $261.35 | $261.30 |
| Purchase #3 | $94.51 | 11.237% | $105.1301 | $105.13 | $105.15 | $105.10 |
| Purchase #4 | $16.93 | 8.149% | $18.3096 | $18.31 | $18.30 | $18.30 |
| Purchase #5 | $17.54 | 13.665% | $19.9368 | $19.94 | $19.95 | $19.90 |
| Purchase #6 | $132.85 | 10.385% | $146.6465 | $146.65 | $146.65 | $146.60 |
| Purchase #7 | $157.79 | 9.745% | $173.1666 | $173.17 | $173.15 | $173.20 |
| 7 purchase totals = | $850.09 | $917.4072 | $917.41 | $917.40 | $917.30 | |