| 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 | $28.50 | 8.205% | $30.8384 | $30.84 | $30.85 | $30.80 |
| Purchase #2 | $100.81 | 11.166% | $112.0664 | $112.07 | $112.05 | $112.10 |
| Purchase #3 | $66.37 | 9.526% | $72.6924 | $72.69 | $72.70 | $72.70 |
| Purchase #4 | $123.34 | 11.428% | $137.4353 | $137.44 | $137.45 | $137.40 |
| Purchase #5 | $200.80 | 7.290% | $215.4383 | $215.44 | $215.45 | $215.40 |
| Purchase #6 | $124.83 | 8.871% | $135.9037 | $135.90 | $135.90 | $135.90 |
| Purchase #7 | $23.51 | 3.548% | $24.3441 | $24.34 | $24.35 | $24.30 |
| 7 purchase totals = | $668.16 | $728.7186 | $728.72 | $728.75 | $728.60 | |