| 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 | $66.63 | 12.679% | $75.078 | $75.08 | $75.10 | $75.10 |
| Purchase #2 | $7.27 | 8.712% | $7.9034 | $7.90 | $7.90 | $7.90 |
| Purchase #3 | $228.84 | 12.176% | $256.7036 | $256.70 | $256.70 | $256.70 |
| Purchase #4 | $64.28 | 8.222% | $69.5651 | $69.57 | $69.55 | $69.60 |
| Purchase #5 | $103.40 | 9.828% | $113.5622 | $113.56 | $113.55 | $113.60 |
| Purchase #6 | $26.78 | 3.818% | $27.8025 | $27.80 | $27.80 | $27.80 |
| Purchase #7 | $89.55 | 12.328% | $100.5897 | $100.59 | $100.60 | $100.60 |
| 7 purchase totals = | $586.75 | $651.2045 | $651.20 | $651.20 | $651.30 | |