| 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 | $51.37 | 11.778% | $57.4204 | $57.42 | $57.40 | $57.40 |
| Purchase #2 | $17.43 | 7.487% | $18.735 | $18.74 | $18.75 | $18.70 |
| Purchase #3 | $206.77 | 13.105% | $233.8672 | $233.87 | $233.85 | $233.90 |
| Purchase #4 | $27.66 | 13.258% | $31.3272 | $31.33 | $31.35 | $31.30 |
| Purchase #5 | $132.32 | 7.693% | $142.4994 | $142.50 | $142.50 | $142.50 |
| Purchase #6 | $115.70 | 10.813% | $128.2106 | $128.21 | $128.20 | $128.20 |
| Purchase #7 | $16.31 | 6.344% | $17.3447 | $17.34 | $17.35 | $17.30 |
| 7 purchase totals = | $567.56 | $629.4045 | $629.41 | $629.40 | $629.30 | |