| 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 | $138.43 | 4.362% | $144.4683 | $144.47 | $144.45 | $144.50 |
| Purchase #2 | $65.44 | 12.116% | $73.3687 | $73.37 | $73.35 | $73.40 |
| Purchase #3 | $121.58 | 5.178% | $127.8754 | $127.88 | $127.90 | $127.90 |
| Purchase #4 | $178.86 | 10.688% | $197.9766 | $197.98 | $198.00 | $198.00 |
| Purchase #5 | $100.55 | 6.454% | $107.0395 | $107.04 | $107.05 | $107.00 |
| Purchase #6 | $19.68 | 7.595% | $21.1747 | $21.17 | $21.15 | $21.20 |
| Purchase #7 | $245.88 | 3.333% | $254.0752 | $254.08 | $254.10 | $254.10 |
| 7 purchase totals = | $870.42 | $925.9784 | $925.99 | $926.00 | $926.10 | |