| 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 | $127.32 | 9.274% | $139.1277 | $139.13 | $139.15 | $139.10 |
| Purchase #2 | $121.40 | 4.783% | $127.2066 | $127.21 | $127.20 | $127.20 |
| Purchase #3 | $122.62 | 3.296% | $126.6616 | $126.66 | $126.65 | $126.70 |
| Purchase #4 | $41.71 | 6.760% | $44.5296 | $44.53 | $44.55 | $44.50 |
| Purchase #5 | $83.97 | 7.182% | $90.0007 | $90.00 | $90.00 | $90.00 |
| Purchase #6 | $67.28 | 9.188% | $73.4617 | $73.46 | $73.45 | $73.50 |
| Purchase #7 | $73.63 | 5.380% | $77.5913 | $77.59 | $77.60 | $77.60 |
| 7 purchase totals = | $637.93 | $678.5792 | $678.58 | $678.60 | $678.60 | |