| 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 | $21.59 | 9.341% | $23.6067 | $23.61 | $23.60 | $23.60 |
| Purchase #2 | $222.82 | 7.872% | $240.3604 | $240.36 | $240.35 | $240.40 |
| Purchase #3 | $133.85 | 10.375% | $147.7369 | $147.74 | $147.75 | $147.70 |
| Purchase #4 | $97.32 | 10.438% | $107.4783 | $107.48 | $107.50 | $107.50 |
| Purchase #5 | $84.43 | 10.647% | $93.4193 | $93.42 | $93.40 | $93.40 |
| Purchase #6 | $156.35 | 9.770% | $171.6254 | $171.63 | $171.65 | $171.60 |
| Purchase #7 | $96.40 | 11.254% | $107.2489 | $107.25 | $107.25 | $107.20 |
| 7 purchase totals = | $812.76 | $891.4759 | $891.49 | $891.50 | $891.40 | |