| 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 | $19.42 | 7.680% | $20.9115 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $65.83 | 13.234% | $74.5419 | $74.54 | $74.55 | $74.50 |
| Purchase #3 | $198.47 | 4.332% | $207.0677 | $207.07 | $207.05 | $207.10 |
| Purchase #4 | $197.32 | 7.492% | $212.1032 | $212.10 | $212.10 | $212.10 |
| Purchase #5 | $194.46 | 6.102% | $206.3259 | $206.33 | $206.35 | $206.30 |
| Purchase #6 | $232.35 | 4.738% | $243.3587 | $243.36 | $243.35 | $243.40 |
| Purchase #7 | $169.36 | 8.846% | $184.3416 | $184.34 | $184.35 | $184.30 |
| 7 purchase totals = | $1,077.21 | $1,148.6505 | $1,148.65 | $1,148.65 | $1,148.60 | |