| 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 | $9.80 | 5.319% | $10.3213 | $10.32 | $10.30 | $10.30 |
| Purchase #2 | $115.29 | 7.380% | $123.7984 | $123.80 | $123.80 | $123.80 |
| Purchase #3 | $193.77 | 5.850% | $205.1055 | $205.11 | $205.10 | $205.10 |
| Purchase #4 | $80.49 | 4.252% | $83.9124 | $83.91 | $83.90 | $83.90 |
| Purchase #5 | $125.54 | 12.788% | $141.5941 | $141.59 | $141.60 | $141.60 |
| Purchase #6 | $106.77 | 12.188% | $119.7831 | $119.78 | $119.80 | $119.80 |
| Purchase #7 | $5.69 | 8.778% | $6.1895 | $6.19 | $6.20 | $6.20 |
| 7 purchase totals = | $637.35 | $690.7043 | $690.70 | $690.70 | $690.70 | |