| 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 | $18.26 | 3.146% | $18.8345 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $29.37 | 6.279% | $31.2141 | $31.21 | $31.20 | $31.20 |
| Purchase #3 | $114.77 | 9.105% | $125.2198 | $125.22 | $125.20 | $125.20 |
| Purchase #4 | $10.41 | 4.835% | $10.9133 | $10.91 | $10.90 | $10.90 |
| Purchase #5 | $183.58 | 7.436% | $197.231 | $197.23 | $197.25 | $197.20 |
| Purchase #6 | $71.49 | 6.204% | $75.9252 | $75.93 | $75.95 | $75.90 |
| Purchase #7 | $127.34 | 9.628% | $139.6003 | $139.60 | $139.60 | $139.60 |
| 7 purchase totals = | $555.22 | $598.9382 | $598.93 | $598.95 | $598.80 | |