| 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 | $105.59 | 6.700% | $112.6645 | $112.66 | $112.65 | $112.70 |
| Purchase #2 | $242.76 | 11.535% | $270.7624 | $270.76 | $270.75 | $270.80 |
| Purchase #3 | $139.99 | 12.728% | $157.8079 | $157.81 | $157.80 | $157.80 |
| Purchase #4 | $111.65 | 9.493% | $122.2489 | $122.25 | $122.25 | $122.20 |
| Purchase #5 | $70.74 | 4.269% | $73.7599 | $73.76 | $73.75 | $73.80 |
| Purchase #6 | $214.74 | 9.244% | $234.5906 | $234.59 | $234.60 | $234.60 |
| Purchase #7 | $18.34 | 6.711% | $19.5708 | $19.57 | $19.55 | $19.60 |
| 7 purchase totals = | $903.81 | $991.4050 | $991.40 | $991.35 | $991.50 | |