| 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 | $8.41 | 4.270% | $8.7691 | $8.77 | $8.75 | $8.80 |
| Purchase #2 | $103.78 | 8.764% | $112.8753 | $112.88 | $112.90 | $112.90 |
| Purchase #3 | $91.43 | 10.321% | $100.8665 | $100.87 | $100.85 | $100.90 |
| Purchase #4 | $57.31 | 6.454% | $61.0088 | $61.01 | $61.00 | $61.00 |
| Purchase #5 | $29.40 | 7.702% | $31.6644 | $31.66 | $31.65 | $31.70 |
| Purchase #6 | $131.76 | 11.408% | $146.7912 | $146.79 | $146.80 | $146.80 |
| Purchase #7 | $237.47 | 4.286% | $247.648 | $247.65 | $247.65 | $247.60 |
| 7 purchase totals = | $659.56 | $709.6233 | $709.63 | $709.60 | $709.70 | |