| 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 | $217.97 | 10.155% | $240.1049 | $240.10 | $240.10 | $240.10 |
| Purchase #2 | $123.96 | 6.536% | $132.062 | $132.06 | $132.05 | $132.10 |
| Purchase #3 | $173.58 | 10.548% | $191.8892 | $191.89 | $191.90 | $191.90 |
| Purchase #4 | $56.53 | 12.299% | $63.4826 | $63.48 | $63.50 | $63.50 |
| Purchase #5 | $12.71 | 12.614% | $14.3132 | $14.31 | $14.30 | $14.30 |
| Purchase #6 | $130.29 | 9.617% | $142.82 | $142.82 | $142.80 | $142.80 |
| Purchase #7 | $191.55 | 6.211% | $203.4472 | $203.45 | $203.45 | $203.40 |
| 7 purchase totals = | $906.59 | $988.1191 | $988.11 | $988.10 | $988.10 | |