| 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 | $145.47 | 3.372% | $150.3752 | $150.38 | $150.40 | $150.40 |
| Purchase #2 | $186.71 | 3.633% | $193.4932 | $193.49 | $193.50 | $193.50 |
| Purchase #3 | $114.59 | 7.188% | $122.8267 | $122.83 | $122.85 | $122.80 |
| Purchase #4 | $126.40 | 9.416% | $138.3018 | $138.30 | $138.30 | $138.30 |
| Purchase #5 | $152.74 | 7.515% | $164.2184 | $164.22 | $164.20 | $164.20 |
| Purchase #6 | $247.42 | 6.713% | $264.0293 | $264.03 | $264.05 | $264.00 |
| Purchase #7 | $6.91 | 6.358% | $7.3493 | $7.35 | $7.35 | $7.30 |
| 7 purchase totals = | $980.24 | $1,040.5939 | $1,040.60 | $1,040.65 | $1,040.50 | |