| 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 | $212.48 | 8.240% | $229.9884 | $229.99 | $230.00 | $230.00 |
| Purchase #2 | $36.64 | 11.827% | $40.9734 | $40.97 | $40.95 | $41.00 |
| Purchase #3 | $141.58 | 10.138% | $155.9334 | $155.93 | $155.95 | $155.90 |
| Purchase #4 | $116.61 | 9.197% | $127.3346 | $127.33 | $127.35 | $127.30 |
| Purchase #5 | $107.43 | 8.808% | $116.8924 | $116.89 | $116.90 | $116.90 |
| Purchase #6 | $79.26 | 13.766% | $90.1709 | $90.17 | $90.15 | $90.20 |
| Purchase #7 | $136.97 | 7.625% | $147.414 | $147.41 | $147.40 | $147.40 |
| 7 purchase totals = | $830.97 | $908.7071 | $908.69 | $908.70 | $908.70 | |