| 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 | $97.87 | 13.565% | $111.1461 | $111.15 | $111.15 | $111.10 |
| Purchase #2 | $181.31 | 4.789% | $189.9929 | $189.99 | $190.00 | $190.00 |
| Purchase #3 | $16.87 | 11.280% | $18.7729 | $18.77 | $18.75 | $18.80 |
| Purchase #4 | $60.99 | 4.396% | $63.6711 | $63.67 | $63.65 | $63.70 |
| Purchase #5 | $146.35 | 5.746% | $154.7593 | $154.76 | $154.75 | $154.80 |
| Purchase #6 | $39.78 | 11.279% | $44.2668 | $44.27 | $44.25 | $44.30 |
| Purchase #7 | $198.91 | 12.212% | $223.2009 | $223.20 | $223.20 | $223.20 |
| 7 purchase totals = | $742.08 | $805.8100 | $805.81 | $805.75 | $805.90 | |