| 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 | $38.28 | 4.426% | $39.9743 | $39.97 | $39.95 | $40.00 |
| Purchase #2 | $73.51 | 7.586% | $79.0865 | $79.09 | $79.10 | $79.10 |
| Purchase #3 | $163.74 | 6.871% | $174.9906 | $174.99 | $175.00 | $175.00 |
| Purchase #4 | $67.52 | 7.819% | $72.7994 | $72.80 | $72.80 | $72.80 |
| Purchase #5 | $24.80 | 6.256% | $26.3515 | $26.35 | $26.35 | $26.40 |
| Purchase #6 | $97.66 | 13.863% | $111.1986 | $111.20 | $111.20 | $111.20 |
| Purchase #7 | $110.69 | 9.461% | $121.1624 | $121.16 | $121.15 | $121.20 |
| 7 purchase totals = | $576.20 | $625.5633 | $625.56 | $625.55 | $625.70 | |