| 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 | $14.50 | 3.409% | $14.9943 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $190.39 | 9.131% | $207.7745 | $207.77 | $207.75 | $207.80 |
| Purchase #3 | $15.71 | 7.287% | $16.8548 | $16.85 | $16.85 | $16.90 |
| Purchase #4 | $216.67 | 6.199% | $230.1014 | $230.10 | $230.10 | $230.10 |
| Purchase #5 | $177.34 | 3.158% | $182.9404 | $182.94 | $182.95 | $182.90 |
| Purchase #6 | $68.32 | 7.794% | $73.6449 | $73.64 | $73.65 | $73.60 |
| Purchase #7 | $230.96 | 7.411% | $248.0764 | $248.08 | $248.10 | $248.10 |
| 7 purchase totals = | $913.89 | $974.3867 | $974.37 | $974.40 | $974.40 | |