| 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 | $191.35 | 9.284% | $209.1149 | $209.11 | $209.10 | $209.10 |
| Purchase #2 | $72.50 | 9.636% | $79.4861 | $79.49 | $79.50 | $79.50 |
| Purchase #3 | $7.84 | 9.265% | $8.5664 | $8.57 | $8.55 | $8.60 |
| Purchase #4 | $181.40 | 8.628% | $197.0512 | $197.05 | $197.05 | $197.10 |
| Purchase #5 | $17.39 | 4.526% | $18.1771 | $18.18 | $18.20 | $18.20 |
| Purchase #6 | $176.53 | 3.347% | $182.4385 | $182.44 | $182.45 | $182.40 |
| Purchase #7 | $66.45 | 7.511% | $71.4411 | $71.44 | $71.45 | $71.40 |
| 7 purchase totals = | $713.46 | $766.2753 | $766.28 | $766.30 | $766.30 | |