| 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 | $181.31 | 9.618% | $198.7484 | $198.75 | $198.75 | $198.70 |
| Purchase #2 | $158.72 | 5.698% | $167.7639 | $167.76 | $167.75 | $167.80 |
| Purchase #3 | $144.75 | 4.766% | $151.6488 | $151.65 | $151.65 | $151.60 |
| Purchase #4 | $145.29 | 12.173% | $162.9762 | $162.98 | $163.00 | $163.00 |
| Purchase #5 | $15.95 | 10.619% | $17.6437 | $17.64 | $17.65 | $17.60 |
| Purchase #6 | $95.75 | 5.809% | $101.3121 | $101.31 | $101.30 | $101.30 |
| Purchase #7 | $181.70 | 4.747% | $190.3253 | $190.33 | $190.35 | $190.30 |
| 7 purchase totals = | $923.47 | $990.4184 | $990.42 | $990.45 | $990.30 | |