| 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 | $102.73 | 7.429% | $110.3618 | $110.36 | $110.35 | $110.40 |
| Purchase #2 | $188.70 | 3.550% | $195.3989 | $195.40 | $195.40 | $195.40 |
| Purchase #3 | $157.69 | 10.241% | $173.839 | $173.84 | $173.85 | $173.80 |
| Purchase #4 | $196.87 | 12.170% | $220.8291 | $220.83 | $220.85 | $220.80 |
| Purchase #5 | $61.92 | 6.546% | $65.9733 | $65.97 | $65.95 | $66.00 |
| Purchase #6 | $216.63 | 10.838% | $240.1084 | $240.11 | $240.10 | $240.10 |
| Purchase #7 | $78.48 | 6.106% | $83.272 | $83.27 | $83.25 | $83.30 |
| 7 purchase totals = | $1,003.02 | $1,089.7825 | $1,089.78 | $1,089.75 | $1,089.80 | |