| 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 | $105.73 | 3.165% | $109.0764 | $109.08 | $109.10 | $109.10 |
| Purchase #2 | $81.52 | 13.197% | $92.2782 | $92.28 | $92.30 | $92.30 |
| Purchase #3 | $77.28 | 7.716% | $83.2429 | $83.24 | $83.25 | $83.20 |
| Purchase #4 | $231.58 | 12.342% | $260.1616 | $260.16 | $260.15 | $260.20 |
| Purchase #5 | $240.61 | 13.387% | $272.8205 | $272.82 | $272.80 | $272.80 |
| Purchase #6 | $181.38 | 5.336% | $191.0584 | $191.06 | $191.05 | $191.10 |
| Purchase #7 | $211.42 | 13.790% | $240.5748 | $240.57 | $240.55 | $240.60 |
| 7 purchase totals = | $1,129.52 | $1,249.2128 | $1,249.21 | $1,249.20 | $1,249.30 | |