| 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 | $19.95 | 7.107% | $21.3678 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $7.60 | 6.403% | $8.0866 | $8.09 | $8.10 | $8.10 |
| Purchase #3 | $245.97 | 12.656% | $277.1 | $277.10 | $277.10 | $277.10 |
| Purchase #4 | $187.66 | 3.434% | $194.1042 | $194.10 | $194.10 | $194.10 |
| Purchase #5 | $157.37 | 7.760% | $169.5819 | $169.58 | $169.60 | $169.60 |
| Purchase #6 | $165.37 | 10.209% | $182.2526 | $182.25 | $182.25 | $182.30 |
| Purchase #7 | $180.66 | 13.552% | $205.143 | $205.14 | $205.15 | $205.10 |
| 7 purchase totals = | $964.58 | $1,057.6361 | $1,057.63 | $1,057.65 | $1,057.70 | |