| 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 | $93.31 | 6.627% | $99.4937 | $99.49 | $99.50 | $99.50 |
| Purchase #2 | $16.28 | 5.750% | $17.2161 | $17.22 | $17.20 | $17.20 |
| Purchase #3 | $133.27 | 9.133% | $145.4415 | $145.44 | $145.45 | $145.40 |
| Purchase #4 | $11.42 | 3.770% | $11.8505 | $11.85 | $11.85 | $11.90 |
| Purchase #5 | $136.68 | 13.510% | $155.1455 | $155.15 | $155.15 | $155.10 |
| Purchase #6 | $156.71 | 7.214% | $168.0151 | $168.02 | $168.00 | $168.00 |
| Purchase #7 | $122.88 | 12.322% | $138.0213 | $138.02 | $138.00 | $138.00 |
| 7 purchase totals = | $670.55 | $735.1837 | $735.19 | $735.15 | $735.10 | |