| 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 | $19.64 | 8.602% | $21.3294 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $190.55 | 7.341% | $204.5383 | $204.54 | $204.55 | $204.50 |
| Purchase #3 | $24.87 | 6.202% | $26.4124 | $26.41 | $26.40 | $26.40 |
| Purchase #4 | $174.31 | 5.682% | $184.2143 | $184.21 | $184.20 | $184.20 |
| Purchase #5 | $46.42 | 6.250% | $49.3213 | $49.32 | $49.30 | $49.30 |
| Purchase #6 | $107.65 | 9.372% | $117.739 | $117.74 | $117.75 | $117.70 |
| Purchase #7 | $178.99 | 3.629% | $185.4855 | $185.49 | $185.50 | $185.50 |
| 7 purchase totals = | $742.43 | $789.0402 | $789.04 | $789.05 | $788.90 | |