| 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 | $9.30 | 6.758% | $9.9285 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $216.34 | 11.751% | $241.7621 | $241.76 | $241.75 | $241.80 |
| Purchase #3 | $107.64 | 12.245% | $120.8205 | $120.82 | $120.80 | $120.80 |
| Purchase #4 | $135.47 | 8.456% | $146.9253 | $146.93 | $146.95 | $146.90 |
| Purchase #5 | $89.78 | 3.739% | $93.1369 | $93.14 | $93.15 | $93.10 |
| Purchase #6 | $247.84 | 11.815% | $277.1223 | $277.12 | $277.10 | $277.10 |
| Purchase #7 | $97.89 | 7.256% | $104.9929 | $104.99 | $105.00 | $105.00 |
| 7 purchase totals = | $904.26 | $994.6885 | $994.69 | $994.70 | $994.60 | |