| 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 | $15.36 | 8.428% | $16.6545 | $16.65 | $16.65 | $16.70 |
| Purchase #2 | $145.27 | 10.236% | $160.1398 | $160.14 | $160.15 | $160.10 |
| Purchase #3 | $161.77 | 8.183% | $175.0076 | $175.01 | $175.00 | $175.00 |
| Purchase #4 | $27.36 | 6.249% | $29.0697 | $29.07 | $29.05 | $29.10 |
| Purchase #5 | $127.99 | 10.719% | $141.7092 | $141.71 | $141.70 | $141.70 |
| Purchase #6 | $92.54 | 8.238% | $100.1634 | $100.16 | $100.15 | $100.20 |
| Purchase #7 | $47.99 | 3.578% | $49.7071 | $49.71 | $49.70 | $49.70 |
| 7 purchase totals = | $618.28 | $672.4513 | $672.45 | $672.40 | $672.50 | |