| 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 | $8.31 | 3.355% | $8.5888 | $8.59 | $8.60 | $8.60 |
| Purchase #2 | $10.80 | 11.128% | $12.0018 | $12.00 | $12.00 | $12.00 |
| Purchase #3 | $51.67 | 10.699% | $57.1982 | $57.20 | $57.20 | $57.20 |
| Purchase #4 | $50.34 | 11.662% | $56.2107 | $56.21 | $56.20 | $56.20 |
| Purchase #5 | $128.62 | 6.157% | $136.5391 | $136.54 | $136.55 | $136.50 |
| Purchase #6 | $61.63 | 3.791% | $63.9664 | $63.97 | $63.95 | $64.00 |
| Purchase #7 | $142.56 | 12.239% | $160.0079 | $160.01 | $160.00 | $160.00 |
| 7 purchase totals = | $453.93 | $494.5129 | $494.52 | $494.50 | $494.50 | |