| 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 | $30.83 | 3.579% | $31.9334 | $31.93 | $31.95 | $31.90 |
| Purchase #2 | $113.80 | 8.133% | $123.0554 | $123.06 | $123.05 | $123.10 |
| Purchase #3 | $250.38 | 4.759% | $262.2956 | $262.30 | $262.30 | $262.30 |
| Purchase #4 | $78.41 | 4.828% | $82.1956 | $82.20 | $82.20 | $82.20 |
| Purchase #5 | $8.34 | 10.737% | $9.2355 | $9.24 | $9.25 | $9.20 |
| Purchase #6 | $140.80 | 3.207% | $145.3155 | $145.32 | $145.30 | $145.30 |
| Purchase #7 | $223.27 | 8.193% | $241.5625 | $241.56 | $241.55 | $241.60 |
| 7 purchase totals = | $845.83 | $895.5935 | $895.61 | $895.60 | $895.60 | |