| 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 | $145.54 | 8.384% | $157.7421 | $157.74 | $157.75 | $157.70 |
| Purchase #2 | $214.67 | 9.333% | $234.7052 | $234.71 | $234.70 | $234.70 |
| Purchase #3 | $79.61 | 10.853% | $88.2501 | $88.25 | $88.25 | $88.30 |
| Purchase #4 | $23.27 | 13.462% | $26.4026 | $26.40 | $26.40 | $26.40 |
| Purchase #5 | $59.86 | 6.375% | $63.6761 | $63.68 | $63.70 | $63.70 |
| Purchase #6 | $191.81 | 4.427% | $200.3014 | $200.30 | $200.30 | $200.30 |
| Purchase #7 | $17.44 | 10.415% | $19.2564 | $19.26 | $19.25 | $19.30 |
| 7 purchase totals = | $732.20 | $790.3339 | $790.34 | $790.35 | $790.40 | |