| 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 | $109.43 | 8.648% | $118.8935 | $118.89 | $118.90 | $118.90 |
| Purchase #2 | $121.44 | 8.764% | $132.083 | $132.08 | $132.10 | $132.10 |
| Purchase #3 | $197.70 | 10.127% | $217.7211 | $217.72 | $217.70 | $217.70 |
| Purchase #4 | $150.42 | 3.214% | $155.2545 | $155.25 | $155.25 | $155.30 |
| Purchase #5 | $42.65 | 5.228% | $44.8797 | $44.88 | $44.90 | $44.90 |
| Purchase #6 | $178.54 | 7.763% | $192.4001 | $192.40 | $192.40 | $192.40 |
| Purchase #7 | $215.81 | 4.768% | $226.0998 | $226.10 | $226.10 | $226.10 |
| 7 purchase totals = | $1,015.99 | $1,087.3317 | $1,087.32 | $1,087.35 | $1,087.40 | |