| 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 | $7.42 | 7.110% | $7.9476 | $7.95 | $7.95 | $7.90 |
| Purchase #2 | $226.69 | 3.177% | $233.8919 | $233.89 | $233.90 | $233.90 |
| Purchase #3 | $108.84 | 11.456% | $121.3087 | $121.31 | $121.30 | $121.30 |
| Purchase #4 | $117.53 | 10.230% | $129.5533 | $129.55 | $129.55 | $129.60 |
| Purchase #5 | $24.98 | 9.827% | $27.4348 | $27.43 | $27.45 | $27.40 |
| Purchase #6 | $10.32 | 13.414% | $11.7043 | $11.70 | $11.70 | $11.70 |
| Purchase #7 | $52.62 | 4.320% | $54.8932 | $54.89 | $54.90 | $54.90 |
| 7 purchase totals = | $548.40 | $586.7338 | $586.72 | $586.75 | $586.70 | |