| 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 | $117.72 | 5.629% | $124.3465 | $124.35 | $124.35 | $124.30 |
| Purchase #2 | $129.82 | 9.557% | $142.2269 | $142.23 | $142.25 | $142.20 |
| Purchase #3 | $138.82 | 4.523% | $145.0988 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $237.78 | 10.529% | $262.8159 | $262.82 | $262.80 | $262.80 |
| Purchase #5 | $26.45 | 12.249% | $29.6899 | $29.69 | $29.70 | $29.70 |
| Purchase #6 | $44.91 | 12.142% | $50.363 | $50.36 | $50.35 | $50.40 |
| Purchase #7 | $100.71 | 6.673% | $107.4304 | $107.43 | $107.45 | $107.40 |
| 7 purchase totals = | $796.21 | $861.9714 | $861.98 | $862.00 | $861.90 | |