| 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 | $25.31 | 10.397% | $27.9415 | $27.94 | $27.95 | $27.90 |
| Purchase #2 | $249.49 | 3.567% | $258.3893 | $258.39 | $258.40 | $258.40 |
| Purchase #3 | $181.36 | 13.169% | $205.2433 | $205.24 | $205.25 | $205.20 |
| Purchase #4 | $76.58 | 9.297% | $83.6996 | $83.70 | $83.70 | $83.70 |
| Purchase #5 | $26.79 | 9.200% | $29.2547 | $29.25 | $29.25 | $29.30 |
| Purchase #6 | $136.89 | 10.577% | $151.3689 | $151.37 | $151.35 | $151.40 |
| Purchase #7 | $198.78 | 7.496% | $213.6805 | $213.68 | $213.70 | $213.70 |
| 7 purchase totals = | $895.20 | $969.5778 | $969.57 | $969.60 | $969.60 | |