| 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 | $6.99 | 8.445% | $7.5803 | $7.58 | $7.60 | $7.60 |
| Purchase #2 | $33.88 | 7.304% | $36.3546 | $36.35 | $36.35 | $36.40 |
| Purchase #3 | $43.51 | 6.619% | $46.3899 | $46.39 | $46.40 | $46.40 |
| Purchase #4 | $46.61 | 5.375% | $49.1153 | $49.12 | $49.10 | $49.10 |
| Purchase #5 | $103.56 | 9.580% | $113.481 | $113.48 | $113.50 | $113.50 |
| Purchase #6 | $130.32 | 5.115% | $136.9859 | $136.99 | $137.00 | $137.00 |
| Purchase #7 | $139.76 | 5.731% | $147.7696 | $147.77 | $147.75 | $147.80 |
| 7 purchase totals = | $504.63 | $537.6766 | $537.68 | $537.70 | $537.80 | |