| 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 | $80.60 | 10.607% | $89.1492 | $89.15 | $89.15 | $89.10 |
| Purchase #2 | $26.68 | 10.325% | $29.4347 | $29.43 | $29.45 | $29.40 |
| Purchase #3 | $191.34 | 10.194% | $210.8452 | $210.85 | $210.85 | $210.80 |
| Purchase #4 | $228.38 | 12.783% | $257.5738 | $257.57 | $257.55 | $257.60 |
| Purchase #5 | $175.88 | 12.810% | $198.4102 | $198.41 | $198.40 | $198.40 |
| Purchase #6 | $222.82 | 3.418% | $230.436 | $230.44 | $230.45 | $230.40 |
| Purchase #7 | $181.51 | 5.705% | $191.8651 | $191.87 | $191.85 | $191.90 |
| 7 purchase totals = | $1,107.21 | $1,207.7142 | $1,207.72 | $1,207.70 | $1,207.60 | |