| 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 | $143.42 | 6.750% | $153.1009 | $153.10 | $153.10 | $153.10 |
| Purchase #2 | $153.75 | 7.735% | $165.6426 | $165.64 | $165.65 | $165.60 |
| Purchase #3 | $55.42 | 9.415% | $60.6378 | $60.64 | $60.65 | $60.60 |
| Purchase #4 | $63.99 | 12.549% | $72.0201 | $72.02 | $72.00 | $72.00 |
| Purchase #5 | $69.41 | 13.461% | $78.7533 | $78.75 | $78.75 | $78.80 |
| Purchase #6 | $35.83 | 8.603% | $38.9125 | $38.91 | $38.90 | $38.90 |
| Purchase #7 | $73.35 | 8.638% | $79.686 | $79.69 | $79.70 | $79.70 |
| 7 purchase totals = | $595.17 | $648.7532 | $648.75 | $648.75 | $648.70 | |