| 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 | $144.54 | 9.437% | $158.1802 | $158.18 | $158.20 | $158.20 |
| Purchase #2 | $147.57 | 3.706% | $153.0389 | $153.04 | $153.05 | $153.00 |
| Purchase #3 | $185.34 | 6.496% | $197.3797 | $197.38 | $197.40 | $197.40 |
| Purchase #4 | $19.73 | 6.580% | $21.0282 | $21.03 | $21.05 | $21.00 |
| Purchase #5 | $163.51 | 7.450% | $175.6915 | $175.69 | $175.70 | $175.70 |
| Purchase #6 | $234.86 | 10.604% | $259.7646 | $259.76 | $259.75 | $259.80 |
| Purchase #7 | $133.30 | 3.442% | $137.8882 | $137.89 | $137.90 | $137.90 |
| 7 purchase totals = | $1,028.85 | $1,102.9713 | $1,102.97 | $1,103.05 | $1,103.00 | |