| 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 | $189.54 | 12.837% | $213.8712 | $213.87 | $213.85 | $213.90 |
| Purchase #2 | $179.35 | 5.538% | $189.2824 | $189.28 | $189.30 | $189.30 |
| Purchase #3 | $7.49 | 9.200% | $8.1791 | $8.18 | $8.20 | $8.20 |
| Purchase #4 | $195.91 | 10.407% | $216.2984 | $216.30 | $216.30 | $216.30 |
| Purchase #5 | $81.92 | 5.460% | $86.3928 | $86.39 | $86.40 | $86.40 |
| Purchase #6 | $16.76 | 12.688% | $18.8865 | $18.89 | $18.90 | $18.90 |
| Purchase #7 | $221.67 | 11.703% | $247.612 | $247.61 | $247.60 | $247.60 |
| 7 purchase totals = | $892.64 | $980.5224 | $980.52 | $980.55 | $980.60 | |