| 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 | $21.45 | 3.662% | $22.2355 | $22.24 | $22.25 | $22.20 |
| Purchase #2 | $216.78 | 6.204% | $230.229 | $230.23 | $230.25 | $230.20 |
| Purchase #3 | $12.93 | 7.185% | $13.859 | $13.86 | $13.85 | $13.90 |
| Purchase #4 | $103.56 | 12.702% | $116.7142 | $116.71 | $116.70 | $116.70 |
| Purchase #5 | $182.81 | 6.796% | $195.2338 | $195.23 | $195.25 | $195.20 |
| Purchase #6 | $17.34 | 3.516% | $17.9497 | $17.95 | $17.95 | $17.90 |
| Purchase #7 | $133.75 | 3.413% | $138.3149 | $138.31 | $138.30 | $138.30 |
| 7 purchase totals = | $688.62 | $734.5361 | $734.53 | $734.55 | $734.40 | |