| 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 | $221.43 | 9.463% | $242.3839 | $242.38 | $242.40 | $242.40 |
| Purchase #2 | $102.62 | 3.583% | $106.2969 | $106.30 | $106.30 | $106.30 |
| Purchase #3 | $250.67 | 10.370% | $276.6645 | $276.66 | $276.65 | $276.70 |
| Purchase #4 | $80.63 | 4.347% | $84.135 | $84.14 | $84.15 | $84.10 |
| Purchase #5 | $171.32 | 11.436% | $190.9122 | $190.91 | $190.90 | $190.90 |
| Purchase #6 | $114.28 | 7.289% | $122.6099 | $122.61 | $122.60 | $122.60 |
| Purchase #7 | $100.32 | 9.640% | $109.9908 | $109.99 | $110.00 | $110.00 |
| 7 purchase totals = | $1,041.27 | $1,132.9932 | $1,132.99 | $1,133.00 | $1,133.00 | |