| 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 | $123.55 | 11.757% | $138.0758 | $138.08 | $138.10 | $138.10 |
| Purchase #2 | $27.25 | 12.199% | $30.5742 | $30.57 | $30.55 | $30.60 |
| Purchase #3 | $83.25 | 8.402% | $90.2447 | $90.24 | $90.25 | $90.20 |
| Purchase #4 | $216.97 | 6.120% | $230.2486 | $230.25 | $230.25 | $230.20 |
| Purchase #5 | $66.51 | 3.335% | $68.7281 | $68.73 | $68.75 | $68.70 |
| Purchase #6 | $45.26 | 13.495% | $51.3678 | $51.37 | $51.35 | $51.40 |
| Purchase #7 | $147.88 | 5.297% | $155.7132 | $155.71 | $155.70 | $155.70 |
| 7 purchase totals = | $710.67 | $764.9524 | $764.95 | $764.95 | $764.90 | |