| 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 | $136.29 | 10.405% | $150.471 | $150.47 | $150.45 | $150.50 |
| Purchase #2 | $130.41 | 11.216% | $145.0368 | $145.04 | $145.05 | $145.00 |
| Purchase #3 | $247.29 | 9.685% | $271.24 | $271.24 | $271.25 | $271.20 |
| Purchase #4 | $175.33 | 3.711% | $181.8365 | $181.84 | $181.85 | $181.80 |
| Purchase #5 | $128.64 | 9.616% | $141.01 | $141.01 | $141.00 | $141.00 |
| Purchase #6 | $87.67 | 9.188% | $95.7251 | $95.73 | $95.75 | $95.70 |
| Purchase #7 | $123.36 | 9.148% | $134.645 | $134.65 | $134.65 | $134.60 |
| 7 purchase totals = | $1,028.99 | $1,119.9644 | $1,119.98 | $1,120.00 | $1,119.80 | |