| 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 | $183.29 | 5.743% | $193.8163 | $193.82 | $193.80 | $193.80 |
| Purchase #2 | $222.26 | 11.487% | $247.791 | $247.79 | $247.80 | $247.80 |
| Purchase #3 | $231.29 | 3.328% | $238.9873 | $238.99 | $239.00 | $239.00 |
| Purchase #4 | $94.54 | 4.334% | $98.6374 | $98.64 | $98.65 | $98.60 |
| Purchase #5 | $207.39 | 9.285% | $226.6462 | $226.65 | $226.65 | $226.60 |
| Purchase #6 | $107.67 | 3.213% | $111.1294 | $111.13 | $111.15 | $111.10 |
| Purchase #7 | $172.59 | 9.238% | $188.5339 | $188.53 | $188.55 | $188.50 |
| 7 purchase totals = | $1,219.03 | $1,305.5415 | $1,305.55 | $1,305.60 | $1,305.40 | |