| 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 | $207.40 | 9.526% | $227.1569 | $227.16 | $227.15 | $227.20 |
| Purchase #2 | $191.90 | 7.343% | $205.9912 | $205.99 | $206.00 | $206.00 |
| Purchase #3 | $98.88 | 10.413% | $109.1764 | $109.18 | $109.20 | $109.20 |
| Purchase #4 | $120.38 | 13.319% | $136.4134 | $136.41 | $136.40 | $136.40 |
| Purchase #5 | $160.30 | 13.321% | $181.6536 | $181.65 | $181.65 | $181.70 |
| Purchase #6 | $11.87 | 10.346% | $13.0981 | $13.10 | $13.10 | $13.10 |
| Purchase #7 | $217.44 | 3.610% | $225.2896 | $225.29 | $225.30 | $225.30 |
| 7 purchase totals = | $1,008.17 | $1,098.7792 | $1,098.78 | $1,098.80 | $1,098.90 | |