| 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 | $100.32 | 9.521% | $109.8715 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $79.78 | 5.739% | $84.3586 | $84.36 | $84.35 | $84.40 |
| Purchase #3 | $97.62 | 7.620% | $105.0586 | $105.06 | $105.05 | $105.10 |
| Purchase #4 | $206.92 | 3.444% | $214.0463 | $214.05 | $214.05 | $214.00 |
| Purchase #5 | $47.85 | 4.809% | $50.1511 | $50.15 | $50.15 | $50.20 |
| Purchase #6 | $39.50 | 12.855% | $44.5777 | $44.58 | $44.60 | $44.60 |
| Purchase #7 | $67.70 | 6.639% | $72.1946 | $72.19 | $72.20 | $72.20 |
| 7 purchase totals = | $639.69 | $680.2584 | $680.26 | $680.25 | $680.40 | |