| 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 | $74.36 | 9.518% | $81.4376 | $81.44 | $81.45 | $81.40 |
| Purchase #2 | $29.75 | 5.570% | $31.4071 | $31.41 | $31.40 | $31.40 |
| Purchase #3 | $125.93 | 3.671% | $130.5529 | $130.55 | $130.55 | $130.60 |
| Purchase #4 | $130.38 | 13.727% | $148.2773 | $148.28 | $148.30 | $148.30 |
| Purchase #5 | $130.46 | 6.400% | $138.8094 | $138.81 | $138.80 | $138.80 |
| Purchase #6 | $198.38 | 12.701% | $223.5762 | $223.58 | $223.60 | $223.60 |
| Purchase #7 | $63.81 | 8.727% | $69.3787 | $69.38 | $69.40 | $69.40 |
| 7 purchase totals = | $753.07 | $823.4392 | $823.45 | $823.50 | $823.50 | |