| 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 | $81.49 | 10.608% | $90.1345 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $33.94 | 12.842% | $38.2986 | $38.30 | $38.30 | $38.30 |
| Purchase #3 | $245.77 | 6.301% | $261.256 | $261.26 | $261.25 | $261.30 |
| Purchase #4 | $36.89 | 8.327% | $39.9618 | $39.96 | $39.95 | $40.00 |
| Purchase #5 | $143.91 | 13.231% | $162.9507 | $162.95 | $162.95 | $163.00 |
| Purchase #6 | $180.94 | 9.417% | $197.9791 | $197.98 | $198.00 | $198.00 |
| Purchase #7 | $197.46 | 10.141% | $217.4844 | $217.48 | $217.50 | $217.50 |
| 7 purchase totals = | $920.40 | $1,008.0651 | $1,008.06 | $1,008.10 | $1,008.20 | |