| 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 | $35.42 | 9.298% | $38.7134 | $38.71 | $38.70 | $38.70 |
| Purchase #2 | $133.32 | 3.688% | $138.2368 | $138.24 | $138.25 | $138.20 |
| Purchase #3 | $125.51 | 8.412% | $136.0679 | $136.07 | $136.05 | $136.10 |
| Purchase #4 | $224.76 | 6.441% | $239.2368 | $239.24 | $239.25 | $239.20 |
| Purchase #5 | $117.93 | 6.670% | $125.7959 | $125.80 | $125.80 | $125.80 |
| Purchase #6 | $37.89 | 8.202% | $40.9977 | $41.00 | $41.00 | $41.00 |
| Purchase #7 | $7.73 | 12.819% | $8.7209 | $8.72 | $8.70 | $8.70 |
| 7 purchase totals = | $682.56 | $727.7694 | $727.78 | $727.75 | $727.70 | |