| 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 | $13.60 | 9.224% | $14.8545 | $14.85 | $14.85 | $14.90 |
| Purchase #2 | $101.29 | 13.591% | $115.0563 | $115.06 | $115.05 | $115.10 |
| Purchase #3 | $28.43 | 11.600% | $31.7279 | $31.73 | $31.75 | $31.70 |
| Purchase #4 | $104.25 | 4.650% | $109.0976 | $109.10 | $109.10 | $109.10 |
| Purchase #5 | $39.50 | 11.114% | $43.89 | $43.89 | $43.90 | $43.90 |
| Purchase #6 | $187.93 | 10.721% | $208.078 | $208.08 | $208.10 | $208.10 |
| Purchase #7 | $129.71 | 12.549% | $145.9873 | $145.99 | $146.00 | $146.00 |
| 7 purchase totals = | $604.71 | $668.6916 | $668.70 | $668.75 | $668.80 | |