| 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 | $13.64 | 11.865% | $15.2584 | $15.26 | $15.25 | $15.30 |
| Purchase #2 | $15.96 | 7.794% | $17.2039 | $17.20 | $17.20 | $17.20 |
| Purchase #3 | $149.77 | 4.653% | $156.7388 | $156.74 | $156.75 | $156.70 |
| Purchase #4 | $38.44 | 8.393% | $41.6663 | $41.67 | $41.65 | $41.70 |
| Purchase #5 | $128.81 | 11.142% | $143.162 | $143.16 | $143.15 | $143.20 |
| Purchase #6 | $245.53 | 4.738% | $257.1632 | $257.16 | $257.15 | $257.20 |
| Purchase #7 | $236.50 | 9.182% | $258.2154 | $258.22 | $258.20 | $258.20 |
| 7 purchase totals = | $828.65 | $889.4080 | $889.41 | $889.35 | $889.50 | |