| 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 | $20.31 | 3.157% | $20.9512 | $20.95 | $20.95 | $21.00 |
| Purchase #2 | $129.76 | 12.719% | $146.2642 | $146.26 | $146.25 | $146.30 |
| Purchase #3 | $130.73 | 13.111% | $147.87 | $147.87 | $147.85 | $147.90 |
| Purchase #4 | $97.96 | 9.773% | $107.5336 | $107.53 | $107.55 | $107.50 |
| Purchase #5 | $38.29 | 6.142% | $40.6418 | $40.64 | $40.65 | $40.60 |
| Purchase #6 | $119.94 | 11.445% | $133.6671 | $133.67 | $133.65 | $133.70 |
| Purchase #7 | $221.25 | 13.576% | $251.2869 | $251.29 | $251.30 | $251.30 |
| 7 purchase totals = | $758.24 | $848.2148 | $848.21 | $848.20 | $848.30 | |