| 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 | $83.92 | 4.355% | $87.5747 | $87.57 | $87.55 | $87.60 |
| Purchase #2 | $172.59 | 6.213% | $183.313 | $183.31 | $183.30 | $183.30 |
| Purchase #3 | $125.73 | 12.839% | $141.8725 | $141.87 | $141.85 | $141.90 |
| Purchase #4 | $29.90 | 11.282% | $33.2733 | $33.27 | $33.25 | $33.30 |
| Purchase #5 | $144.38 | 11.871% | $161.5193 | $161.52 | $161.50 | $161.50 |
| Purchase #6 | $203.63 | 3.844% | $211.4575 | $211.46 | $211.45 | $211.50 |
| Purchase #7 | $41.87 | 13.768% | $47.6347 | $47.63 | $47.65 | $47.60 |
| 7 purchase totals = | $802.02 | $866.6450 | $866.63 | $866.55 | $866.70 | |