| 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 | $17.47 | 4.643% | $18.2811 | $18.28 | $18.30 | $18.30 |
| Purchase #2 | $162.81 | 4.299% | $169.8092 | $169.81 | $169.80 | $169.80 |
| Purchase #3 | $72.49 | 10.787% | $80.3095 | $80.31 | $80.30 | $80.30 |
| Purchase #4 | $114.39 | 13.552% | $129.8921 | $129.89 | $129.90 | $129.90 |
| Purchase #5 | $9.99 | 5.413% | $10.5308 | $10.53 | $10.55 | $10.50 |
| Purchase #6 | $94.40 | 5.735% | $99.8138 | $99.81 | $99.80 | $99.80 |
| Purchase #7 | $154.96 | 3.538% | $160.4425 | $160.44 | $160.45 | $160.40 |
| 7 purchase totals = | $626.51 | $669.0790 | $669.07 | $669.10 | $669.00 | |