| 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 | $27.30 | 13.812% | $31.0707 | $31.07 | $31.05 | $31.10 |
| Purchase #2 | $173.97 | 4.629% | $182.0231 | $182.02 | $182.00 | $182.00 |
| Purchase #3 | $125.93 | 12.511% | $141.6851 | $141.69 | $141.70 | $141.70 |
| Purchase #4 | $139.79 | 10.458% | $154.4092 | $154.41 | $154.40 | $154.40 |
| Purchase #5 | $199.93 | 11.120% | $222.1622 | $222.16 | $222.15 | $222.20 |
| Purchase #6 | $136.90 | 9.670% | $150.1382 | $150.14 | $150.15 | $150.10 |
| Purchase #7 | $171.82 | 3.647% | $178.0863 | $178.09 | $178.10 | $178.10 |
| 7 purchase totals = | $975.64 | $1,059.5748 | $1,059.58 | $1,059.55 | $1,059.60 | |