| 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 | $11.28 | 5.248% | $11.872 | $11.87 | $11.85 | $11.90 |
| Purchase #2 | $7.70 | 13.627% | $8.7493 | $8.75 | $8.75 | $8.70 |
| Purchase #3 | $217.42 | 13.205% | $246.1303 | $246.13 | $246.15 | $246.10 |
| Purchase #4 | $67.72 | 10.500% | $74.8306 | $74.83 | $74.85 | $74.80 |
| Purchase #5 | $145.77 | 8.670% | $158.4083 | $158.41 | $158.40 | $158.40 |
| Purchase #6 | $16.53 | 11.483% | $18.4281 | $18.43 | $18.45 | $18.40 |
| Purchase #7 | $205.67 | 3.292% | $212.4407 | $212.44 | $212.45 | $212.40 |
| 7 purchase totals = | $672.09 | $730.8593 | $730.86 | $730.90 | $730.70 | |