| 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 | $153.74 | 7.535% | $165.3243 | $165.32 | $165.30 | $165.30 |
| Purchase #2 | $29.28 | 5.442% | $30.8734 | $30.87 | $30.85 | $30.90 |
| Purchase #3 | $189.33 | 6.787% | $202.1798 | $202.18 | $202.20 | $202.20 |
| Purchase #4 | $37.44 | 13.287% | $42.4147 | $42.41 | $42.40 | $42.40 |
| Purchase #5 | $49.49 | 8.456% | $53.6749 | $53.67 | $53.65 | $53.70 |
| Purchase #6 | $191.51 | 3.191% | $197.6211 | $197.62 | $197.60 | $197.60 |
| Purchase #7 | $178.96 | 11.489% | $199.5207 | $199.52 | $199.50 | $199.50 |
| 7 purchase totals = | $829.75 | $891.6089 | $891.59 | $891.50 | $891.60 | |