| 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 | $195.72 | 12.666% | $220.5099 | $220.51 | $220.50 | $220.50 |
| Purchase #2 | $170.35 | 6.500% | $181.4228 | $181.42 | $181.40 | $181.40 |
| Purchase #3 | $206.40 | 4.186% | $215.0399 | $215.04 | $215.05 | $215.00 |
| Purchase #4 | $247.38 | 7.395% | $265.6738 | $265.67 | $265.65 | $265.70 |
| Purchase #5 | $140.97 | 3.289% | $145.6065 | $145.61 | $145.60 | $145.60 |
| Purchase #6 | $91.94 | 11.335% | $102.3614 | $102.36 | $102.35 | $102.40 |
| Purchase #7 | $18.31 | 11.518% | $20.4189 | $20.42 | $20.40 | $20.40 |
| 7 purchase totals = | $1,071.07 | $1,151.0332 | $1,151.03 | $1,150.95 | $1,151.00 | |