| 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 | $16.70 | 8.265% | $18.0803 | $18.08 | $18.10 | $18.10 |
| Purchase #2 | $241.43 | 5.502% | $254.7135 | $254.71 | $254.70 | $254.70 |
| Purchase #3 | $141.73 | 11.666% | $158.2642 | $158.26 | $158.25 | $158.30 |
| Purchase #4 | $218.70 | 10.163% | $240.9265 | $240.93 | $240.95 | $240.90 |
| Purchase #5 | $149.91 | 11.111% | $166.5665 | $166.57 | $166.55 | $166.60 |
| Purchase #6 | $204.68 | 10.151% | $225.4571 | $225.46 | $225.45 | $225.50 |
| Purchase #7 | $205.78 | 9.440% | $225.2056 | $225.21 | $225.20 | $225.20 |
| 7 purchase totals = | $1,178.93 | $1,289.2137 | $1,289.22 | $1,289.20 | $1,289.30 | |