| 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 | $123.90 | 12.400% | $139.2636 | $139.26 | $139.25 | $139.30 |
| Purchase #2 | $218.30 | 4.720% | $228.6038 | $228.60 | $228.60 | $228.60 |
| Purchase #3 | $142.94 | 13.165% | $161.7581 | $161.76 | $161.75 | $161.80 |
| Purchase #4 | $212.74 | 6.137% | $225.7959 | $225.80 | $225.80 | $225.80 |
| Purchase #5 | $192.39 | 5.521% | $203.0119 | $203.01 | $203.00 | $203.00 |
| Purchase #6 | $184.91 | 12.419% | $207.874 | $207.87 | $207.85 | $207.90 |
| Purchase #7 | $224.94 | 6.618% | $239.8265 | $239.83 | $239.85 | $239.80 |
| 7 purchase totals = | $1,300.12 | $1,406.1338 | $1,406.13 | $1,406.10 | $1,406.20 | |