| 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 | $12.60 | 9.504% | $13.7975 | $13.80 | $13.80 | $13.80 |
| Purchase #2 | $145.57 | 7.510% | $156.5023 | $156.50 | $156.50 | $156.50 |
| Purchase #3 | $44.74 | 13.613% | $50.8305 | $50.83 | $50.85 | $50.80 |
| Purchase #4 | $192.80 | 13.431% | $218.695 | $218.70 | $218.70 | $218.70 |
| Purchase #5 | $174.58 | 10.176% | $192.3453 | $192.35 | $192.35 | $192.30 |
| Purchase #6 | $70.63 | 9.544% | $77.3709 | $77.37 | $77.35 | $77.40 |
| Purchase #7 | $20.67 | 7.804% | $22.2831 | $22.28 | $22.30 | $22.30 |
| 7 purchase totals = | $661.59 | $731.8246 | $731.83 | $731.85 | $731.80 | |