| 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 | $132.32 | 11.403% | $147.4084 | $147.41 | $147.40 | $147.40 |
| Purchase #2 | $208.51 | 5.700% | $220.3951 | $220.40 | $220.40 | $220.40 |
| Purchase #3 | $221.89 | 11.659% | $247.7602 | $247.76 | $247.75 | $247.80 |
| Purchase #4 | $15.96 | 5.680% | $16.8665 | $16.87 | $16.85 | $16.90 |
| Purchase #5 | $235.38 | 13.254% | $266.5773 | $266.58 | $266.60 | $266.60 |
| Purchase #6 | $188.50 | 5.128% | $198.1663 | $198.17 | $198.15 | $198.20 |
| Purchase #7 | $246.74 | 13.561% | $280.2004 | $280.20 | $280.20 | $280.20 |
| 7 purchase totals = | $1,249.30 | $1,377.3742 | $1,377.39 | $1,377.35 | $1,377.50 | |