| 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 | $107.30 | 9.854% | $117.8733 | $117.87 | $117.85 | $117.90 |
| Purchase #2 | $196.65 | 9.234% | $214.8087 | $214.81 | $214.80 | $214.80 |
| Purchase #3 | $134.34 | 12.270% | $150.8235 | $150.82 | $150.80 | $150.80 |
| Purchase #4 | $230.65 | 8.540% | $250.3475 | $250.35 | $250.35 | $250.30 |
| Purchase #5 | $110.41 | 11.350% | $122.9415 | $122.94 | $122.95 | $122.90 |
| Purchase #6 | $136.36 | 8.426% | $147.8497 | $147.85 | $147.85 | $147.80 |
| Purchase #7 | $170.51 | 6.153% | $181.0015 | $181.00 | $181.00 | $181.00 |
| 7 purchase totals = | $1,086.22 | $1,185.6457 | $1,185.64 | $1,185.60 | $1,185.50 | |