| 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 | $17.68 | 5.698% | $18.6874 | $18.69 | $18.70 | $18.70 |
| Purchase #2 | $189.76 | 13.271% | $214.943 | $214.94 | $214.95 | $214.90 |
| Purchase #3 | $196.82 | 10.129% | $216.7559 | $216.76 | $216.75 | $216.80 |
| Purchase #4 | $232.36 | 5.745% | $245.7091 | $245.71 | $245.70 | $245.70 |
| Purchase #5 | $104.70 | 6.237% | $111.2301 | $111.23 | $111.25 | $111.20 |
| Purchase #6 | $27.71 | 12.354% | $31.1333 | $31.13 | $31.15 | $31.10 |
| Purchase #7 | $183.64 | 4.583% | $192.0562 | $192.06 | $192.05 | $192.10 |
| 7 purchase totals = | $952.67 | $1,030.5150 | $1,030.52 | $1,030.55 | $1,030.50 | |