| 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 | $19.63 | 9.758% | $21.5455 | $21.55 | $21.55 | $21.50 |
| Purchase #2 | $126.64 | 6.340% | $134.669 | $134.67 | $134.65 | $134.70 |
| Purchase #3 | $222.92 | 6.353% | $237.0821 | $237.08 | $237.10 | $237.10 |
| Purchase #4 | $206.61 | 11.788% | $230.9652 | $230.97 | $230.95 | $231.00 |
| Purchase #5 | $230.40 | 8.794% | $250.6614 | $250.66 | $250.65 | $250.70 |
| Purchase #6 | $125.29 | 10.484% | $138.4254 | $138.43 | $138.45 | $138.40 |
| Purchase #7 | $174.57 | 13.761% | $198.5926 | $198.59 | $198.60 | $198.60 |
| 7 purchase totals = | $1,106.06 | $1,211.9412 | $1,211.95 | $1,211.95 | $1,212.00 | |