| 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 | $139.29 | 4.586% | $145.6778 | $145.68 | $145.70 | $145.70 |
| Purchase #2 | $118.82 | 13.434% | $134.7823 | $134.78 | $134.80 | $134.80 |
| Purchase #3 | $243.79 | 13.171% | $275.8996 | $275.90 | $275.90 | $275.90 |
| Purchase #4 | $63.55 | 10.263% | $70.0721 | $70.07 | $70.05 | $70.10 |
| Purchase #5 | $149.64 | 5.581% | $157.9914 | $157.99 | $158.00 | $158.00 |
| Purchase #6 | $98.50 | 3.378% | $101.8273 | $101.83 | $101.85 | $101.80 |
| Purchase #7 | $30.60 | 5.144% | $32.1741 | $32.17 | $32.15 | $32.20 |
| 7 purchase totals = | $844.19 | $918.4246 | $918.42 | $918.45 | $918.50 | |