| 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 | $145.45 | 8.449% | $157.7391 | $157.74 | $157.75 | $157.70 |
| Purchase #2 | $138.57 | 6.635% | $147.7641 | $147.76 | $147.75 | $147.80 |
| Purchase #3 | $48.75 | 13.339% | $55.2528 | $55.25 | $55.25 | $55.30 |
| Purchase #4 | $18.60 | 11.629% | $20.763 | $20.76 | $20.75 | $20.80 |
| Purchase #5 | $67.36 | 10.519% | $74.4456 | $74.45 | $74.45 | $74.40 |
| Purchase #6 | $21.85 | 4.573% | $22.8492 | $22.85 | $22.85 | $22.80 |
| Purchase #7 | $139.74 | 7.649% | $150.4287 | $150.43 | $150.45 | $150.40 |
| 7 purchase totals = | $580.32 | $629.2425 | $629.24 | $629.25 | $629.20 | |