| 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 | $99.98 | 12.378% | $112.3555 | $112.36 | $112.35 | $112.40 |
| Purchase #2 | $119.74 | 3.647% | $124.1069 | $124.11 | $124.10 | $124.10 |
| Purchase #3 | $52.43 | 8.389% | $56.8284 | $56.83 | $56.85 | $56.80 |
| Purchase #4 | $117.69 | 13.217% | $133.2451 | $133.25 | $133.25 | $133.20 |
| Purchase #5 | $158.66 | 7.394% | $170.3913 | $170.39 | $170.40 | $170.40 |
| Purchase #6 | $230.38 | 12.547% | $259.2858 | $259.29 | $259.30 | $259.30 |
| Purchase #7 | $78.41 | 3.483% | $81.141 | $81.14 | $81.15 | $81.10 |
| 7 purchase totals = | $857.29 | $937.3540 | $937.37 | $937.40 | $937.30 | |