| 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 | $130.49 | 5.779% | $138.031 | $138.03 | $138.05 | $138.00 |
| Purchase #2 | $69.35 | 13.111% | $78.4425 | $78.44 | $78.45 | $78.40 |
| Purchase #3 | $188.35 | 13.645% | $214.0504 | $214.05 | $214.05 | $214.10 |
| Purchase #4 | $171.68 | 10.272% | $189.315 | $189.32 | $189.30 | $189.30 |
| Purchase #5 | $58.52 | 9.142% | $63.8699 | $63.87 | $63.85 | $63.90 |
| Purchase #6 | $199.43 | 13.150% | $225.655 | $225.66 | $225.65 | $225.70 |
| Purchase #7 | $213.51 | 9.159% | $233.0654 | $233.07 | $233.05 | $233.10 |
| 7 purchase totals = | $1,031.33 | $1,142.4292 | $1,142.44 | $1,142.40 | $1,142.50 | |