| 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 | $90.44 | 9.619% | $99.1394 | $99.14 | $99.15 | $99.10 |
| Purchase #2 | $9.47 | 3.716% | $9.8219 | $9.82 | $9.80 | $9.80 |
| Purchase #3 | $129.31 | 4.852% | $135.5841 | $135.58 | $135.60 | $135.60 |
| Purchase #4 | $216.99 | 5.236% | $228.3516 | $228.35 | $228.35 | $228.40 |
| Purchase #5 | $50.78 | 6.639% | $54.1513 | $54.15 | $54.15 | $54.20 |
| Purchase #6 | $66.33 | 3.449% | $68.6177 | $68.62 | $68.60 | $68.60 |
| Purchase #7 | $20.91 | 4.708% | $21.8944 | $21.89 | $21.90 | $21.90 |
| 7 purchase totals = | $584.23 | $617.5604 | $617.55 | $617.55 | $617.60 | |