| 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 | $202.82 | 13.605% | $230.4137 | $230.41 | $230.40 | $230.40 |
| Purchase #2 | $73.64 | 3.717% | $76.3772 | $76.38 | $76.40 | $76.40 |
| Purchase #3 | $233.62 | 11.359% | $260.1569 | $260.16 | $260.15 | $260.20 |
| Purchase #4 | $153.40 | 8.684% | $166.7213 | $166.72 | $166.70 | $166.70 |
| Purchase #5 | $226.67 | 8.863% | $246.7598 | $246.76 | $246.75 | $246.80 |
| Purchase #6 | $82.63 | 8.302% | $89.4899 | $89.49 | $89.50 | $89.50 |
| Purchase #7 | $47.43 | 5.135% | $49.8655 | $49.87 | $49.85 | $49.90 |
| 7 purchase totals = | $1,020.21 | $1,119.7843 | $1,119.79 | $1,119.75 | $1,119.90 | |