| 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 | $31.72 | 7.373% | $34.0587 | $34.06 | $34.05 | $34.10 |
| Purchase #2 | $35.76 | 6.529% | $38.0948 | $38.09 | $38.10 | $38.10 |
| Purchase #3 | $192.48 | 13.847% | $219.1327 | $219.13 | $219.15 | $219.10 |
| Purchase #4 | $100.56 | 13.284% | $113.9184 | $113.92 | $113.90 | $113.90 |
| Purchase #5 | $168.66 | 7.574% | $181.4343 | $181.43 | $181.45 | $181.40 |
| Purchase #6 | $126.43 | 6.715% | $134.9198 | $134.92 | $134.90 | $134.90 |
| Purchase #7 | $157.45 | 13.744% | $179.0899 | $179.09 | $179.10 | $179.10 |
| 7 purchase totals = | $813.06 | $900.6486 | $900.64 | $900.65 | $900.60 | |