| 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 | $137.33 | 9.628% | $150.5521 | $150.55 | $150.55 | $150.60 |
| Purchase #2 | $45.53 | 4.685% | $47.6631 | $47.66 | $47.65 | $47.70 |
| Purchase #3 | $47.53 | 8.680% | $51.6556 | $51.66 | $51.65 | $51.70 |
| Purchase #4 | $133.53 | 6.693% | $142.4672 | $142.47 | $142.45 | $142.50 |
| Purchase #5 | $99.33 | 7.453% | $106.7331 | $106.73 | $106.75 | $106.70 |
| Purchase #6 | $31.88 | 7.564% | $34.2914 | $34.29 | $34.30 | $34.30 |
| Purchase #7 | $51.97 | 3.118% | $53.5904 | $53.59 | $53.60 | $53.60 |
| 7 purchase totals = | $547.10 | $586.9529 | $586.95 | $586.95 | $587.10 | |