| 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 | $185.83 | 13.623% | $211.1456 | $211.15 | $211.15 | $211.10 |
| Purchase #2 | $205.60 | 8.563% | $223.2055 | $223.21 | $223.20 | $223.20 |
| Purchase #3 | $186.80 | 5.118% | $196.3604 | $196.36 | $196.35 | $196.40 |
| Purchase #4 | $129.32 | 11.375% | $144.0302 | $144.03 | $144.05 | $144.00 |
| Purchase #5 | $155.65 | 11.414% | $173.4159 | $173.42 | $173.40 | $173.40 |
| Purchase #6 | $193.47 | 10.428% | $213.6451 | $213.65 | $213.65 | $213.60 |
| Purchase #7 | $133.90 | 8.210% | $144.8932 | $144.89 | $144.90 | $144.90 |
| 7 purchase totals = | $1,190.57 | $1,306.6959 | $1,306.71 | $1,306.70 | $1,306.60 | |