| 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 | $70.40 | 10.275% | $77.6336 | $77.63 | $77.65 | $77.60 |
| Purchase #2 | $149.47 | 10.279% | $164.834 | $164.83 | $164.85 | $164.80 |
| Purchase #3 | $146.76 | 11.599% | $163.7827 | $163.78 | $163.80 | $163.80 |
| Purchase #4 | $72.49 | 6.733% | $77.3708 | $77.37 | $77.35 | $77.40 |
| Purchase #5 | $178.70 | 3.273% | $184.5489 | $184.55 | $184.55 | $184.50 |
| Purchase #6 | $232.74 | 7.448% | $250.0745 | $250.07 | $250.05 | $250.10 |
| Purchase #7 | $164.71 | 10.168% | $181.4577 | $181.46 | $181.45 | $181.50 |
| 7 purchase totals = | $1,015.27 | $1,099.7022 | $1,099.69 | $1,099.70 | $1,099.70 | |