| 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 | $13.44 | 11.800% | $15.0259 | $15.03 | $15.05 | $15.00 |
| Purchase #2 | $188.70 | 6.170% | $200.3428 | $200.34 | $200.35 | $200.30 |
| Purchase #3 | $160.38 | 13.639% | $182.2542 | $182.25 | $182.25 | $182.30 |
| Purchase #4 | $176.50 | 6.606% | $188.1596 | $188.16 | $188.15 | $188.20 |
| Purchase #5 | $228.30 | 4.397% | $238.3384 | $238.34 | $238.35 | $238.30 |
| Purchase #6 | $88.67 | 7.296% | $95.1394 | $95.14 | $95.15 | $95.10 |
| Purchase #7 | $184.81 | 13.624% | $209.9885 | $209.99 | $210.00 | $210.00 |
| 7 purchase totals = | $1,040.80 | $1,129.2488 | $1,129.25 | $1,129.30 | $1,129.20 | |