| 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 | $21.55 | 8.427% | $23.366 | $23.37 | $23.35 | $23.40 |
| Purchase #2 | $20.87 | 5.824% | $22.0855 | $22.09 | $22.10 | $22.10 |
| Purchase #3 | $129.70 | 13.683% | $147.4469 | $147.45 | $147.45 | $147.40 |
| Purchase #4 | $115.90 | 3.182% | $119.5879 | $119.59 | $119.60 | $119.60 |
| Purchase #5 | $220.48 | 13.653% | $250.5821 | $250.58 | $250.60 | $250.60 |
| Purchase #6 | $146.31 | 7.479% | $157.2525 | $157.25 | $157.25 | $157.30 |
| Purchase #7 | $144.72 | 4.586% | $151.3569 | $151.36 | $151.35 | $151.40 |
| 7 purchase totals = | $799.53 | $871.6778 | $871.69 | $871.70 | $871.80 | |