| 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 | $12.40 | 10.663% | $13.7222 | $13.72 | $13.70 | $13.70 |
| Purchase #2 | $227.78 | 5.704% | $240.7726 | $240.77 | $240.75 | $240.80 |
| Purchase #3 | $72.71 | 12.784% | $82.0052 | $82.01 | $82.00 | $82.00 |
| Purchase #4 | $121.41 | 11.830% | $135.7728 | $135.77 | $135.75 | $135.80 |
| Purchase #5 | $250.98 | 10.420% | $277.1321 | $277.13 | $277.15 | $277.10 |
| Purchase #6 | $123.68 | 11.377% | $137.7511 | $137.75 | $137.75 | $137.80 |
| Purchase #7 | $185.42 | 7.704% | $199.7048 | $199.70 | $199.70 | $199.70 |
| 7 purchase totals = | $994.38 | $1,086.8608 | $1,086.85 | $1,086.80 | $1,086.90 | |