| 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 | $154.77 | 3.379% | $159.9997 | $160.00 | $160.00 | $160.00 |
| Purchase #2 | $6.74 | 5.146% | $7.0868 | $7.09 | $7.10 | $7.10 |
| Purchase #3 | $22.41 | 9.389% | $24.5141 | $24.51 | $24.50 | $24.50 |
| Purchase #4 | $153.27 | 11.423% | $170.778 | $170.78 | $170.80 | $170.80 |
| Purchase #5 | $194.64 | 10.751% | $215.5657 | $215.57 | $215.55 | $215.60 |
| Purchase #6 | $52.80 | 9.468% | $57.7991 | $57.80 | $57.80 | $57.80 |
| Purchase #7 | $93.39 | 6.527% | $99.4856 | $99.49 | $99.50 | $99.50 |
| 7 purchase totals = | $678.02 | $735.2290 | $735.24 | $735.25 | $735.30 | |