| 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 | $133.30 | 3.530% | $138.0055 | $138.01 | $138.00 | $138.00 |
| Purchase #2 | $116.60 | 7.502% | $125.3473 | $125.35 | $125.35 | $125.30 |
| Purchase #3 | $20.38 | 7.168% | $21.8408 | $21.84 | $21.85 | $21.80 |
| Purchase #4 | $230.62 | 3.657% | $239.0538 | $239.05 | $239.05 | $239.10 |
| Purchase #5 | $227.31 | 13.228% | $257.3786 | $257.38 | $257.40 | $257.40 |
| Purchase #6 | $162.34 | 4.343% | $169.3904 | $169.39 | $169.40 | $169.40 |
| Purchase #7 | $224.57 | 13.678% | $255.2867 | $255.29 | $255.30 | $255.30 |
| 7 purchase totals = | $1,115.12 | $1,206.3031 | $1,206.31 | $1,206.35 | $1,206.30 | |