| 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 | $100.59 | 4.515% | $105.1316 | $105.13 | $105.15 | $105.10 |
| Purchase #2 | $218.73 | 9.260% | $238.9844 | $238.98 | $239.00 | $239.00 |
| Purchase #3 | $74.25 | 6.183% | $78.8409 | $78.84 | $78.85 | $78.80 |
| Purchase #4 | $13.45 | 11.267% | $14.9654 | $14.97 | $14.95 | $15.00 |
| Purchase #5 | $121.58 | 3.299% | $125.5909 | $125.59 | $125.60 | $125.60 |
| Purchase #6 | $30.66 | 11.116% | $34.0682 | $34.07 | $34.05 | $34.10 |
| Purchase #7 | $147.60 | 13.380% | $167.3489 | $167.35 | $167.35 | $167.30 |
| 7 purchase totals = | $706.86 | $764.9303 | $764.93 | $764.95 | $764.90 | |