| 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 | $13.64 | 6.293% | $14.4984 | $14.50 | $14.50 | $14.50 |
| Purchase #2 | $138.37 | 13.546% | $157.1136 | $157.11 | $157.10 | $157.10 |
| Purchase #3 | $24.78 | 4.403% | $25.8711 | $25.87 | $25.85 | $25.90 |
| Purchase #4 | $30.45 | 10.412% | $33.6205 | $33.62 | $33.60 | $33.60 |
| Purchase #5 | $151.37 | 5.713% | $160.0178 | $160.02 | $160.00 | $160.00 |
| Purchase #6 | $34.40 | 3.442% | $35.584 | $35.58 | $35.60 | $35.60 |
| Purchase #7 | $144.81 | 13.183% | $163.9003 | $163.90 | $163.90 | $163.90 |
| 7 purchase totals = | $537.82 | $590.6057 | $590.60 | $590.55 | $590.60 | |