| 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 | $137.55 | 9.353% | $150.4151 | $150.42 | $150.40 | $150.40 |
| Purchase #2 | $156.34 | 9.176% | $170.6858 | $170.69 | $170.70 | $170.70 |
| Purchase #3 | $225.98 | 3.110% | $233.008 | $233.01 | $233.00 | $233.00 |
| Purchase #4 | $223.31 | 3.651% | $231.463 | $231.46 | $231.45 | $231.50 |
| Purchase #5 | $55.77 | 9.286% | $60.9488 | $60.95 | $60.95 | $60.90 |
| Purchase #6 | $246.89 | 4.536% | $258.0889 | $258.09 | $258.10 | $258.10 |
| Purchase #7 | $181.48 | 13.265% | $205.5533 | $205.55 | $205.55 | $205.60 |
| 7 purchase totals = | $1,227.32 | $1,310.1629 | $1,310.17 | $1,310.15 | $1,310.20 | |