| 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 | $101.25 | 5.183% | $106.4978 | $106.50 | $106.50 | $106.50 |
| Purchase #2 | $75.65 | 8.752% | $82.2709 | $82.27 | $82.25 | $82.30 |
| Purchase #3 | $6.44 | 4.730% | $6.7446 | $6.74 | $6.75 | $6.70 |
| Purchase #4 | $132.80 | 3.201% | $137.0509 | $137.05 | $137.05 | $137.10 |
| Purchase #5 | $124.71 | 8.547% | $135.369 | $135.37 | $135.35 | $135.40 |
| Purchase #6 | $146.49 | 12.593% | $164.9375 | $164.94 | $164.95 | $164.90 |
| Purchase #7 | $28.83 | 8.369% | $31.2428 | $31.24 | $31.25 | $31.20 |
| 7 purchase totals = | $616.17 | $664.1135 | $664.11 | $664.10 | $664.10 | |