| 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 | $6.28 | 8.419% | $6.8087 | $6.81 | $6.80 | $6.80 |
| Purchase #2 | $115.48 | 4.577% | $120.7655 | $120.77 | $120.75 | $120.80 |
| Purchase #3 | $13.30 | 4.701% | $13.9252 | $13.93 | $13.95 | $13.90 |
| Purchase #4 | $5.79 | 5.598% | $6.1141 | $6.11 | $6.10 | $6.10 |
| Purchase #5 | $180.71 | 13.592% | $205.2721 | $205.27 | $205.25 | $205.30 |
| Purchase #6 | $60.40 | 13.823% | $68.7491 | $68.75 | $68.75 | $68.70 |
| Purchase #7 | $236.82 | 4.453% | $247.3656 | $247.37 | $247.35 | $247.40 |
| 7 purchase totals = | $618.78 | $669.0003 | $669.01 | $668.95 | $669.00 | |