| 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 | $142.64 | 10.417% | $157.4988 | $157.50 | $157.50 | $157.50 |
| Purchase #2 | $72.61 | 10.874% | $80.5056 | $80.51 | $80.50 | $80.50 |
| Purchase #3 | $158.27 | 12.733% | $178.4225 | $178.42 | $178.40 | $178.40 |
| Purchase #4 | $24.73 | 6.539% | $26.3471 | $26.35 | $26.35 | $26.30 |
| Purchase #5 | $46.34 | 6.444% | $49.3261 | $49.33 | $49.35 | $49.30 |
| Purchase #6 | $10.95 | 6.198% | $11.6287 | $11.63 | $11.65 | $11.60 |
| Purchase #7 | $135.71 | 4.831% | $142.2662 | $142.27 | $142.25 | $142.30 |
| 7 purchase totals = | $591.25 | $645.9950 | $646.01 | $646.00 | $645.90 | |