| 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 | $33.32 | 3.315% | $34.4246 | $34.42 | $34.40 | $34.40 |
| Purchase #2 | $134.55 | 5.379% | $141.7874 | $141.79 | $141.80 | $141.80 |
| Purchase #3 | $222.72 | 13.732% | $253.3039 | $253.30 | $253.30 | $253.30 |
| Purchase #4 | $112.30 | 11.654% | $125.3874 | $125.39 | $125.40 | $125.40 |
| Purchase #5 | $84.88 | 3.751% | $88.0638 | $88.06 | $88.05 | $88.10 |
| Purchase #6 | $21.40 | 5.826% | $22.6468 | $22.65 | $22.65 | $22.60 |
| Purchase #7 | $32.72 | 8.626% | $35.5424 | $35.54 | $35.55 | $35.50 |
| 7 purchase totals = | $641.89 | $701.1563 | $701.15 | $701.15 | $701.10 | |