| 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 | $99.42 | 9.476% | $108.841 | $108.84 | $108.85 | $108.80 |
| Purchase #2 | $243.60 | 13.622% | $276.7832 | $276.78 | $276.80 | $276.80 |
| Purchase #3 | $99.67 | 8.392% | $108.0343 | $108.03 | $108.05 | $108.00 |
| Purchase #4 | $12.78 | 4.504% | $13.3556 | $13.36 | $13.35 | $13.40 |
| Purchase #5 | $142.27 | 10.202% | $156.7844 | $156.78 | $156.80 | $156.80 |
| Purchase #6 | $233.48 | 7.230% | $250.3606 | $250.36 | $250.35 | $250.40 |
| Purchase #7 | $138.98 | 11.598% | $155.0989 | $155.10 | $155.10 | $155.10 |
| 7 purchase totals = | $970.20 | $1,069.2580 | $1,069.25 | $1,069.30 | $1,069.30 | |