| 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 | $210.81 | 11.389% | $234.8192 | $234.82 | $234.80 | $234.80 |
| Purchase #2 | $130.85 | 3.241% | $135.0908 | $135.09 | $135.10 | $135.10 |
| Purchase #3 | $45.99 | 12.694% | $51.828 | $51.83 | $51.85 | $51.80 |
| Purchase #4 | $127.63 | 7.254% | $136.8883 | $136.89 | $136.90 | $136.90 |
| Purchase #5 | $29.58 | 9.125% | $32.2792 | $32.28 | $32.30 | $32.30 |
| Purchase #6 | $112.55 | 7.768% | $121.2929 | $121.29 | $121.30 | $121.30 |
| Purchase #7 | $115.93 | 8.108% | $125.3296 | $125.33 | $125.35 | $125.30 |
| 7 purchase totals = | $773.34 | $837.5280 | $837.53 | $837.60 | $837.50 | |