| 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 | $122.25 | 6.212% | $129.8442 | $129.84 | $129.85 | $129.80 |
| Purchase #2 | $111.46 | 8.442% | $120.8695 | $120.87 | $120.85 | $120.90 |
| Purchase #3 | $136.80 | 13.229% | $154.8973 | $154.90 | $154.90 | $154.90 |
| Purchase #4 | $54.81 | 5.773% | $57.9742 | $57.97 | $57.95 | $58.00 |
| Purchase #5 | $237.73 | 4.643% | $248.7678 | $248.77 | $248.75 | $248.80 |
| Purchase #6 | $227.63 | 4.199% | $237.1882 | $237.19 | $237.20 | $237.20 |
| Purchase #7 | $239.26 | 13.424% | $271.3783 | $271.38 | $271.40 | $271.40 |
| 7 purchase totals = | $1,129.94 | $1,220.9195 | $1,220.92 | $1,220.90 | $1,221.00 | |