| 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 | $28.31 | 4.345% | $29.5401 | $29.54 | $29.55 | $29.50 |
| Purchase #2 | $212.35 | 12.588% | $239.0806 | $239.08 | $239.10 | $239.10 |
| Purchase #3 | $215.40 | 7.683% | $231.9492 | $231.95 | $231.95 | $231.90 |
| Purchase #4 | $191.34 | 5.789% | $202.4167 | $202.42 | $202.40 | $202.40 |
| Purchase #5 | $153.31 | 4.207% | $159.7598 | $159.76 | $159.75 | $159.80 |
| Purchase #6 | $229.40 | 3.119% | $236.555 | $236.56 | $236.55 | $236.60 |
| Purchase #7 | $177.25 | 9.393% | $193.8991 | $193.90 | $193.90 | $193.90 |
| 7 purchase totals = | $1,207.36 | $1,293.2005 | $1,293.21 | $1,293.20 | $1,293.20 | |