| 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 | $7.30 | 7.795% | $7.869 | $7.87 | $7.85 | $7.90 |
| Purchase #2 | $114.90 | 6.350% | $122.1962 | $122.20 | $122.20 | $122.20 |
| Purchase #3 | $8.55 | 8.313% | $9.2608 | $9.26 | $9.25 | $9.30 |
| Purchase #4 | $122.29 | 3.473% | $126.5371 | $126.54 | $126.55 | $126.50 |
| Purchase #5 | $218.58 | 10.345% | $241.1921 | $241.19 | $241.20 | $241.20 |
| Purchase #6 | $216.90 | 3.234% | $223.9145 | $223.91 | $223.90 | $223.90 |
| Purchase #7 | $35.59 | 6.587% | $37.9343 | $37.93 | $37.95 | $37.90 |
| 7 purchase totals = | $724.11 | $768.9040 | $768.90 | $768.90 | $768.90 | |