| 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 | $173.91 | 5.106% | $182.7898 | $182.79 | $182.80 | $182.80 |
| Purchase #2 | $163.26 | 7.493% | $175.4931 | $175.49 | $175.50 | $175.50 |
| Purchase #3 | $97.35 | 11.280% | $108.3311 | $108.33 | $108.35 | $108.30 |
| Purchase #4 | $167.32 | 8.530% | $181.5924 | $181.59 | $181.60 | $181.60 |
| Purchase #5 | $149.71 | 4.366% | $156.2463 | $156.25 | $156.25 | $156.20 |
| Purchase #6 | $109.52 | 6.270% | $116.3869 | $116.39 | $116.40 | $116.40 |
| Purchase #7 | $61.46 | 12.105% | $68.8997 | $68.90 | $68.90 | $68.90 |
| 7 purchase totals = | $922.53 | $989.7393 | $989.74 | $989.80 | $989.70 | |