| 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 | $12.39 | 7.796% | $13.3559 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $173.51 | 12.344% | $194.9281 | $194.93 | $194.95 | $194.90 |
| Purchase #3 | $230.63 | 6.343% | $245.2589 | $245.26 | $245.25 | $245.30 |
| Purchase #4 | $115.95 | 13.738% | $131.8792 | $131.88 | $131.90 | $131.90 |
| Purchase #5 | $245.50 | 13.868% | $279.5459 | $279.55 | $279.55 | $279.50 |
| Purchase #6 | $10.26 | 12.618% | $11.5546 | $11.55 | $11.55 | $11.60 |
| Purchase #7 | $67.48 | 4.544% | $70.5463 | $70.55 | $70.55 | $70.50 |
| 7 purchase totals = | $855.72 | $947.0689 | $947.08 | $947.10 | $947.10 | |