| 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 | $37.30 | 7.386% | $40.055 | $40.06 | $40.05 | $40.10 |
| Purchase #2 | $146.54 | 12.149% | $164.3431 | $164.34 | $164.35 | $164.30 |
| Purchase #3 | $35.41 | 10.224% | $39.0303 | $39.03 | $39.05 | $39.00 |
| Purchase #4 | $67.93 | 4.670% | $71.1023 | $71.10 | $71.10 | $71.10 |
| Purchase #5 | $55.46 | 5.794% | $58.6734 | $58.67 | $58.65 | $58.70 |
| Purchase #6 | $220.77 | 5.701% | $233.3561 | $233.36 | $233.35 | $233.40 |
| Purchase #7 | $8.48 | 11.156% | $9.426 | $9.43 | $9.45 | $9.40 |
| 7 purchase totals = | $571.89 | $615.9862 | $615.99 | $616.00 | $616.00 | |