| 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 | $130.77 | 12.736% | $147.4249 | $147.42 | $147.40 | $147.40 |
| Purchase #2 | $82.35 | 8.539% | $89.3819 | $89.38 | $89.40 | $89.40 |
| Purchase #3 | $148.69 | 6.159% | $157.8478 | $157.85 | $157.85 | $157.80 |
| Purchase #4 | $144.30 | 10.184% | $158.9955 | $159.00 | $159.00 | $159.00 |
| Purchase #5 | $203.62 | 8.783% | $221.5039 | $221.50 | $221.50 | $221.50 |
| Purchase #6 | $28.52 | 5.211% | $30.0062 | $30.01 | $30.00 | $30.00 |
| Purchase #7 | $69.70 | 4.751% | $73.0114 | $73.01 | $73.00 | $73.00 |
| 7 purchase totals = | $807.95 | $878.1716 | $878.17 | $878.15 | $878.10 | |