| 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 | $138.47 | 7.565% | $148.9453 | $148.95 | $148.95 | $148.90 |
| Purchase #2 | $161.40 | 7.516% | $173.5308 | $173.53 | $173.55 | $173.50 |
| Purchase #3 | $225.41 | 10.123% | $248.2283 | $248.23 | $248.25 | $248.20 |
| Purchase #4 | $107.54 | 4.472% | $112.3492 | $112.35 | $112.35 | $112.30 |
| Purchase #5 | $59.78 | 12.773% | $67.4157 | $67.42 | $67.40 | $67.40 |
| Purchase #6 | $156.28 | 6.219% | $165.9991 | $166.00 | $166.00 | $166.00 |
| Purchase #7 | $231.32 | 10.122% | $254.7342 | $254.73 | $254.75 | $254.70 |
| 7 purchase totals = | $1,080.20 | $1,171.2026 | $1,171.21 | $1,171.25 | $1,171.00 | |