| 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 | $157.37 | 12.753% | $177.4394 | $177.44 | $177.45 | $177.40 |
| Purchase #2 | $171.57 | 5.160% | $180.423 | $180.42 | $180.40 | $180.40 |
| Purchase #3 | $47.75 | 3.570% | $49.4547 | $49.45 | $49.45 | $49.50 |
| Purchase #4 | $94.64 | 12.439% | $106.4123 | $106.41 | $106.40 | $106.40 |
| Purchase #5 | $71.37 | 5.140% | $75.0384 | $75.04 | $75.05 | $75.00 |
| Purchase #6 | $30.35 | 7.287% | $32.5616 | $32.56 | $32.55 | $32.60 |
| Purchase #7 | $21.72 | 12.189% | $24.3675 | $24.37 | $24.35 | $24.40 |
| 7 purchase totals = | $594.77 | $645.6969 | $645.69 | $645.65 | $645.70 | |