| 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 | $230.50 | 6.174% | $244.7311 | $244.73 | $244.75 | $244.70 |
| Purchase #2 | $44.67 | 12.310% | $50.1689 | $50.17 | $50.15 | $50.20 |
| Purchase #3 | $241.31 | 10.737% | $267.2195 | $267.22 | $267.20 | $267.20 |
| Purchase #4 | $74.31 | 13.298% | $84.1917 | $84.19 | $84.20 | $84.20 |
| Purchase #5 | $37.66 | 7.537% | $40.4984 | $40.50 | $40.50 | $40.50 |
| Purchase #6 | $250.58 | 12.449% | $281.7747 | $281.77 | $281.75 | $281.80 |
| Purchase #7 | $11.27 | 3.673% | $11.6839 | $11.68 | $11.70 | $11.70 |
| 7 purchase totals = | $890.30 | $980.2682 | $980.26 | $980.25 | $980.30 | |