| 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 | $94.99 | 11.445% | $105.8616 | $105.86 | $105.85 | $105.90 |
| Purchase #2 | $192.91 | 12.445% | $216.9176 | $216.92 | $216.90 | $216.90 |
| Purchase #3 | $17.79 | 9.275% | $19.44 | $19.44 | $19.45 | $19.40 |
| Purchase #4 | $102.94 | 13.807% | $117.1529 | $117.15 | $117.15 | $117.20 |
| Purchase #5 | $210.29 | 7.691% | $226.4634 | $226.46 | $226.45 | $226.50 |
| Purchase #6 | $146.47 | 10.488% | $161.8318 | $161.83 | $161.85 | $161.80 |
| Purchase #7 | $93.29 | 9.428% | $102.0854 | $102.09 | $102.10 | $102.10 |
| 7 purchase totals = | $858.68 | $949.7527 | $949.75 | $949.75 | $949.80 | |