| 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 | $115.50 | 4.655% | $120.8765 | $120.88 | $120.90 | $120.90 |
| Purchase #2 | $133.32 | 8.581% | $144.7602 | $144.76 | $144.75 | $144.80 |
| Purchase #3 | $176.59 | 4.146% | $183.9114 | $183.91 | $183.90 | $183.90 |
| Purchase #4 | $10.99 | 13.329% | $12.4549 | $12.45 | $12.45 | $12.50 |
| Purchase #5 | $249.45 | 6.560% | $265.8139 | $265.81 | $265.80 | $265.80 |
| Purchase #6 | $149.92 | 6.775% | $160.0771 | $160.08 | $160.10 | $160.10 |
| Purchase #7 | $182.81 | 8.704% | $198.7218 | $198.72 | $198.70 | $198.70 |
| 7 purchase totals = | $1,018.58 | $1,086.6158 | $1,086.61 | $1,086.60 | $1,086.70 | |