| 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 | $80.67 | 12.309% | $90.5997 | $90.60 | $90.60 | $90.60 |
| Purchase #2 | $152.79 | 10.788% | $169.273 | $169.27 | $169.25 | $169.30 |
| Purchase #3 | $118.55 | 12.526% | $133.3996 | $133.40 | $133.40 | $133.40 |
| Purchase #4 | $128.67 | 3.777% | $133.5299 | $133.53 | $133.55 | $133.50 |
| Purchase #5 | $97.86 | 7.411% | $105.1124 | $105.11 | $105.10 | $105.10 |
| Purchase #6 | $166.98 | 6.337% | $177.5615 | $177.56 | $177.55 | $177.60 |
| Purchase #7 | $17.34 | 7.851% | $18.7014 | $18.70 | $18.70 | $18.70 |
| 7 purchase totals = | $762.86 | $828.1775 | $828.17 | $828.15 | $828.20 | |