| 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 | $179.75 | 5.266% | $189.2156 | $189.22 | $189.20 | $189.20 |
| Purchase #2 | $152.92 | 10.857% | $169.5225 | $169.52 | $169.50 | $169.50 |
| Purchase #3 | $247.94 | 7.177% | $265.7347 | $265.73 | $265.75 | $265.70 |
| Purchase #4 | $249.95 | 8.827% | $272.0131 | $272.01 | $272.00 | $272.00 |
| Purchase #5 | $178.78 | 8.166% | $193.3792 | $193.38 | $193.40 | $193.40 |
| Purchase #6 | $100.65 | 10.334% | $111.0512 | $111.05 | $111.05 | $111.10 |
| Purchase #7 | $154.41 | 12.204% | $173.2542 | $173.25 | $173.25 | $173.30 |
| 7 purchase totals = | $1,264.40 | $1,374.1705 | $1,374.16 | $1,374.15 | $1,374.20 | |