| 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 | $130.44 | 6.319% | $138.6825 | $138.68 | $138.70 | $138.70 |
| Purchase #2 | $115.81 | 10.559% | $128.0384 | $128.04 | $128.05 | $128.00 |
| Purchase #3 | $221.39 | 9.444% | $242.2981 | $242.30 | $242.30 | $242.30 |
| Purchase #4 | $149.41 | 11.135% | $166.0468 | $166.05 | $166.05 | $166.00 |
| Purchase #5 | $162.66 | 5.387% | $171.4225 | $171.42 | $171.40 | $171.40 |
| Purchase #6 | $249.37 | 4.630% | $260.9158 | $260.92 | $260.90 | $260.90 |
| Purchase #7 | $145.87 | 7.694% | $157.0932 | $157.09 | $157.10 | $157.10 |
| 7 purchase totals = | $1,174.95 | $1,264.4973 | $1,264.50 | $1,264.50 | $1,264.40 | |