| 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 | $121.56 | 5.133% | $127.7997 | $127.80 | $127.80 | $127.80 |
| Purchase #2 | $145.70 | 8.210% | $157.662 | $157.66 | $157.65 | $157.70 |
| Purchase #3 | $200.27 | 9.411% | $219.1174 | $219.12 | $219.10 | $219.10 |
| Purchase #4 | $187.26 | 9.120% | $204.3381 | $204.34 | $204.35 | $204.30 |
| Purchase #5 | $126.99 | 13.384% | $143.9863 | $143.99 | $144.00 | $144.00 |
| Purchase #6 | $191.67 | 6.509% | $204.1458 | $204.15 | $204.15 | $204.10 |
| Purchase #7 | $93.78 | 9.838% | $103.0061 | $103.01 | $103.00 | $103.00 |
| 7 purchase totals = | $1,067.23 | $1,160.0554 | $1,160.07 | $1,160.05 | $1,160.00 | |