| 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 | $35.25 | 4.719% | $36.9134 | $36.91 | $36.90 | $36.90 |
| Purchase #2 | $135.46 | 9.249% | $147.9887 | $147.99 | $148.00 | $148.00 |
| Purchase #3 | $129.76 | 13.338% | $147.0674 | $147.07 | $147.05 | $147.10 |
| Purchase #4 | $78.61 | 10.745% | $87.0566 | $87.06 | $87.05 | $87.10 |
| Purchase #5 | $209.47 | 8.282% | $226.8183 | $226.82 | $226.80 | $226.80 |
| Purchase #6 | $210.92 | 4.769% | $220.9788 | $220.98 | $221.00 | $221.00 |
| Purchase #7 | $180.34 | 6.426% | $191.9286 | $191.93 | $191.95 | $191.90 |
| 7 purchase totals = | $979.81 | $1,058.7518 | $1,058.76 | $1,058.75 | $1,058.80 | |