| 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 | $186.44 | 3.249% | $192.4974 | $192.50 | $192.50 | $192.50 |
| Purchase #2 | $198.30 | 10.205% | $218.5365 | $218.54 | $218.55 | $218.50 |
| Purchase #3 | $70.85 | 9.190% | $77.3611 | $77.36 | $77.35 | $77.40 |
| Purchase #4 | $100.79 | 8.768% | $109.6273 | $109.63 | $109.65 | $109.60 |
| Purchase #5 | $170.95 | 7.422% | $183.6379 | $183.64 | $183.65 | $183.60 |
| Purchase #6 | $103.68 | 5.223% | $109.0952 | $109.10 | $109.10 | $109.10 |
| Purchase #7 | $113.91 | 9.804% | $125.0777 | $125.08 | $125.10 | $125.10 |
| 7 purchase totals = | $944.92 | $1,015.8331 | $1,015.85 | $1,015.90 | $1,015.80 | |