| 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 | $171.62 | 10.188% | $189.1046 | $189.10 | $189.10 | $189.10 |
| Purchase #2 | $93.56 | 6.243% | $99.401 | $99.40 | $99.40 | $99.40 |
| Purchase #3 | $109.28 | 7.282% | $117.2378 | $117.24 | $117.25 | $117.20 |
| Purchase #4 | $16.28 | 4.831% | $17.0665 | $17.07 | $17.05 | $17.10 |
| Purchase #5 | $18.81 | 6.180% | $19.9725 | $19.97 | $19.95 | $20.00 |
| Purchase #6 | $189.73 | 3.814% | $196.9663 | $196.97 | $196.95 | $197.00 |
| Purchase #7 | $114.41 | 13.477% | $129.829 | $129.83 | $129.85 | $129.80 |
| 7 purchase totals = | $713.69 | $769.5777 | $769.58 | $769.55 | $769.60 | |