| 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 | $163.94 | 10.727% | $181.5258 | $181.53 | $181.55 | $181.50 |
| Purchase #2 | $234.69 | 5.590% | $247.8092 | $247.81 | $247.80 | $247.80 |
| Purchase #3 | $155.96 | 7.126% | $167.0737 | $167.07 | $167.05 | $167.10 |
| Purchase #4 | $143.85 | 9.447% | $157.4395 | $157.44 | $157.45 | $157.40 |
| Purchase #5 | $71.52 | 11.578% | $79.8006 | $79.80 | $79.80 | $79.80 |
| Purchase #6 | $13.91 | 12.451% | $15.6419 | $15.64 | $15.65 | $15.60 |
| Purchase #7 | $228.41 | 13.297% | $258.7817 | $258.78 | $258.80 | $258.80 |
| 7 purchase totals = | $1,012.28 | $1,108.0724 | $1,108.07 | $1,108.10 | $1,108.00 | |