| 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 | $7.87 | 3.183% | $8.1205 | $8.12 | $8.10 | $8.10 |
| Purchase #2 | $59.29 | 13.815% | $67.4809 | $67.48 | $67.50 | $67.50 |
| Purchase #3 | $8.47 | 12.768% | $9.5514 | $9.55 | $9.55 | $9.60 |
| Purchase #4 | $135.59 | 9.164% | $148.0155 | $148.02 | $148.00 | $148.00 |
| Purchase #5 | $104.55 | 4.124% | $108.8616 | $108.86 | $108.85 | $108.90 |
| Purchase #6 | $225.87 | 5.151% | $237.5046 | $237.50 | $237.50 | $237.50 |
| Purchase #7 | $179.65 | 3.660% | $186.2252 | $186.23 | $186.25 | $186.20 |
| 7 purchase totals = | $721.29 | $765.7597 | $765.76 | $765.75 | $765.80 | |