| 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 | $189.48 | 4.855% | $198.6793 | $198.68 | $198.70 | $198.70 |
| Purchase #2 | $29.52 | 4.874% | $30.9588 | $30.96 | $30.95 | $31.00 |
| Purchase #3 | $168.66 | 8.780% | $183.4683 | $183.47 | $183.45 | $183.50 |
| Purchase #4 | $61.81 | 4.403% | $64.5315 | $64.53 | $64.55 | $64.50 |
| Purchase #5 | $118.26 | 8.451% | $128.2542 | $128.25 | $128.25 | $128.30 |
| Purchase #6 | $29.48 | 7.541% | $31.7031 | $31.70 | $31.70 | $31.70 |
| Purchase #7 | $48.68 | 7.372% | $52.2687 | $52.27 | $52.25 | $52.30 |
| 7 purchase totals = | $645.89 | $689.8639 | $689.86 | $689.85 | $690.00 | |