| 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 | $12.80 | 3.182% | $13.2073 | $13.21 | $13.20 | $13.20 |
| Purchase #2 | $12.56 | 6.828% | $13.4176 | $13.42 | $13.40 | $13.40 |
| Purchase #3 | $56.39 | 13.868% | $64.2102 | $64.21 | $64.20 | $64.20 |
| Purchase #4 | $14.67 | 10.239% | $16.1721 | $16.17 | $16.15 | $16.20 |
| Purchase #5 | $20.92 | 12.197% | $23.4716 | $23.47 | $23.45 | $23.50 |
| Purchase #6 | $123.49 | 4.742% | $129.3459 | $129.35 | $129.35 | $129.30 |
| Purchase #7 | $17.86 | 5.410% | $18.8262 | $18.83 | $18.85 | $18.80 |
| 7 purchase totals = | $258.69 | $278.6509 | $278.66 | $278.60 | $278.60 | |