| 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 | $149.32 | 4.364% | $155.8363 | $155.84 | $155.85 | $155.80 |
| Purchase #2 | $199.48 | 7.305% | $214.052 | $214.05 | $214.05 | $214.10 |
| Purchase #3 | $182.55 | 13.308% | $206.8438 | $206.84 | $206.85 | $206.80 |
| Purchase #4 | $94.47 | 12.472% | $106.2523 | $106.25 | $106.25 | $106.30 |
| Purchase #5 | $40.73 | 9.731% | $44.6934 | $44.69 | $44.70 | $44.70 |
| Purchase #6 | $6.63 | 9.628% | $7.2683 | $7.27 | $7.25 | $7.30 |
| Purchase #7 | $73.91 | 5.848% | $78.2323 | $78.23 | $78.25 | $78.20 |
| 7 purchase totals = | $747.09 | $813.1784 | $813.17 | $813.20 | $813.20 | |