| 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 | 12.701% | $31.9057 | $31.91 | $31.90 | $31.90 |
| Purchase #2 | $8.62 | 11.416% | $9.6041 | $9.60 | $9.60 | $9.60 |
| Purchase #3 | $233.55 | 5.773% | $247.0328 | $247.03 | $247.05 | $247.00 |
| Purchase #4 | $226.56 | 4.292% | $236.284 | $236.28 | $236.30 | $236.30 |
| Purchase #5 | $152.71 | 12.158% | $171.2765 | $171.28 | $171.30 | $171.30 |
| Purchase #6 | $44.38 | 6.408% | $47.2239 | $47.22 | $47.20 | $47.20 |
| Purchase #7 | $195.61 | 10.301% | $215.7598 | $215.76 | $215.75 | $215.80 |
| 7 purchase totals = | $889.74 | $959.0868 | $959.08 | $959.10 | $959.10 | |