| 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 | $194.41 | 10.202% | $214.2437 | $214.24 | $214.25 | $214.20 |
| Purchase #2 | $122.90 | 11.294% | $136.7803 | $136.78 | $136.80 | $136.80 |
| Purchase #3 | $196.30 | 6.558% | $209.1734 | $209.17 | $209.15 | $209.20 |
| Purchase #4 | $103.25 | 11.411% | $115.0319 | $115.03 | $115.05 | $115.00 |
| Purchase #5 | $10.43 | 8.426% | $11.3088 | $11.31 | $11.30 | $11.30 |
| Purchase #6 | $148.35 | 9.573% | $162.5515 | $162.55 | $162.55 | $162.60 |
| Purchase #7 | $124.45 | 12.740% | $140.3049 | $140.30 | $140.30 | $140.30 |
| 7 purchase totals = | $900.09 | $989.3945 | $989.38 | $989.40 | $989.40 | |