| 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 | $142.49 | 3.479% | $147.4472 | $147.45 | $147.45 | $147.40 |
| Purchase #2 | $146.74 | 10.305% | $161.8616 | $161.86 | $161.85 | $161.90 |
| Purchase #3 | $191.79 | 8.619% | $208.3204 | $208.32 | $208.30 | $208.30 |
| Purchase #4 | $146.67 | 12.636% | $165.2032 | $165.20 | $165.20 | $165.20 |
| Purchase #5 | $224.39 | 7.297% | $240.7637 | $240.76 | $240.75 | $240.80 |
| Purchase #6 | $233.27 | 3.183% | $240.695 | $240.70 | $240.70 | $240.70 |
| Purchase #7 | $195.43 | 6.275% | $207.6932 | $207.69 | $207.70 | $207.70 |
| 7 purchase totals = | $1,280.78 | $1,371.9843 | $1,371.98 | $1,371.95 | $1,372.00 | |