| 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 | $142.29 | 9.700% | $156.0921 | $156.09 | $156.10 | $156.10 |
| Purchase #2 | $72.79 | 9.202% | $79.4881 | $79.49 | $79.50 | $79.50 |
| Purchase #3 | $198.81 | 12.178% | $223.0211 | $223.02 | $223.00 | $223.00 |
| Purchase #4 | $100.78 | 3.628% | $104.4363 | $104.44 | $104.45 | $104.40 |
| Purchase #5 | $228.79 | 7.133% | $245.1096 | $245.11 | $245.10 | $245.10 |
| Purchase #6 | $152.38 | 12.603% | $171.5845 | $171.58 | $171.60 | $171.60 |
| Purchase #7 | $61.84 | 3.867% | $64.2314 | $64.23 | $64.25 | $64.20 |
| 7 purchase totals = | $957.68 | $1,043.9631 | $1,043.96 | $1,044.00 | $1,043.90 | |