| 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 | $21.27 | 4.158% | $22.1544 | $22.15 | $22.15 | $22.20 |
| Purchase #2 | $208.41 | 5.691% | $220.2706 | $220.27 | $220.25 | $220.30 |
| Purchase #3 | $141.87 | 5.565% | $149.7651 | $149.77 | $149.75 | $149.80 |
| Purchase #4 | $17.32 | 8.624% | $18.8137 | $18.81 | $18.80 | $18.80 |
| Purchase #5 | $176.60 | 11.401% | $196.7342 | $196.73 | $196.75 | $196.70 |
| Purchase #6 | $128.43 | 13.484% | $145.7475 | $145.75 | $145.75 | $145.70 |
| Purchase #7 | $197.46 | 4.510% | $206.3654 | $206.37 | $206.35 | $206.40 |
| 7 purchase totals = | $891.36 | $959.8509 | $959.85 | $959.80 | $959.90 | |