| 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 | $27.88 | 10.493% | $30.8054 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $142.46 | 6.254% | $151.3694 | $151.37 | $151.35 | $151.40 |
| Purchase #3 | $20.72 | 8.103% | $22.3989 | $22.40 | $22.40 | $22.40 |
| Purchase #4 | $164.74 | 9.656% | $180.6473 | $180.65 | $180.65 | $180.60 |
| Purchase #5 | $155.78 | 3.610% | $161.4037 | $161.40 | $161.40 | $161.40 |
| Purchase #6 | $48.61 | 13.598% | $55.22 | $55.22 | $55.20 | $55.20 |
| Purchase #7 | $32.58 | 8.826% | $35.4555 | $35.46 | $35.45 | $35.50 |
| 7 purchase totals = | $592.77 | $637.3002 | $637.31 | $637.25 | $637.30 | |