| 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 | $7.48 | 3.554% | $7.7458 | $7.75 | $7.75 | $7.70 |
| Purchase #2 | $149.33 | 9.633% | $163.715 | $163.72 | $163.70 | $163.70 |
| Purchase #3 | $8.30 | 11.416% | $9.2475 | $9.25 | $9.25 | $9.20 |
| Purchase #4 | $90.75 | 11.505% | $101.1908 | $101.19 | $101.20 | $101.20 |
| Purchase #5 | $197.43 | 11.620% | $220.3714 | $220.37 | $220.35 | $220.40 |
| Purchase #6 | $131.68 | 5.492% | $138.9119 | $138.91 | $138.90 | $138.90 |
| Purchase #7 | $20.79 | 10.669% | $23.0081 | $23.01 | $23.00 | $23.00 |
| 7 purchase totals = | $605.76 | $664.1905 | $664.20 | $664.15 | $664.10 | |