| 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 | $72.47 | 7.245% | $77.7205 | $77.72 | $77.70 | $77.70 |
| Purchase #2 | $18.47 | 6.250% | $19.6244 | $19.62 | $19.60 | $19.60 |
| Purchase #3 | $193.25 | 7.744% | $208.2153 | $208.22 | $208.20 | $208.20 |
| Purchase #4 | $78.57 | 13.104% | $88.8658 | $88.87 | $88.85 | $88.90 |
| Purchase #5 | $194.60 | 8.818% | $211.7598 | $211.76 | $211.75 | $211.80 |
| Purchase #6 | $216.99 | 7.117% | $232.4332 | $232.43 | $232.45 | $232.40 |
| Purchase #7 | $139.72 | 8.674% | $151.8393 | $151.84 | $151.85 | $151.80 |
| 7 purchase totals = | $914.07 | $990.4583 | $990.46 | $990.40 | $990.40 | |