| 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 | $167.88 | 7.668% | $180.753 | $180.75 | $180.75 | $180.80 |
| Purchase #2 | $30.28 | 3.715% | $31.4049 | $31.40 | $31.40 | $31.40 |
| Purchase #3 | $129.80 | 6.688% | $138.481 | $138.48 | $138.50 | $138.50 |
| Purchase #4 | $79.26 | 13.715% | $90.1305 | $90.13 | $90.15 | $90.10 |
| Purchase #5 | $49.67 | 5.561% | $52.4321 | $52.43 | $52.45 | $52.40 |
| Purchase #6 | $148.75 | 5.688% | $157.2109 | $157.21 | $157.20 | $157.20 |
| Purchase #7 | $72.34 | 10.862% | $80.1976 | $80.20 | $80.20 | $80.20 |
| 7 purchase totals = | $677.98 | $730.6100 | $730.60 | $730.65 | $730.60 | |