| 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 | $134.57 | 10.628% | $148.8721 | $148.87 | $148.85 | $148.90 |
| Purchase #2 | $131.93 | 10.739% | $146.098 | $146.10 | $146.10 | $146.10 |
| Purchase #3 | $239.36 | 10.743% | $265.0744 | $265.07 | $265.05 | $265.10 |
| Purchase #4 | $32.41 | 10.443% | $35.7946 | $35.79 | $35.80 | $35.80 |
| Purchase #5 | $237.72 | 11.142% | $264.2068 | $264.21 | $264.20 | $264.20 |
| Purchase #6 | $103.52 | 8.388% | $112.2033 | $112.20 | $112.20 | $112.20 |
| Purchase #7 | $131.95 | 10.845% | $146.26 | $146.26 | $146.25 | $146.30 |
| 7 purchase totals = | $1,011.46 | $1,118.5092 | $1,118.50 | $1,118.45 | $1,118.60 | |