| 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 | $8.81 | 9.808% | $9.6741 | $9.67 | $9.65 | $9.70 |
| Purchase #2 | $141.85 | 9.591% | $155.4548 | $155.45 | $155.45 | $155.50 |
| Purchase #3 | $222.57 | 12.269% | $249.8771 | $249.88 | $249.90 | $249.90 |
| Purchase #4 | $221.94 | 13.381% | $251.6378 | $251.64 | $251.65 | $251.60 |
| Purchase #5 | $231.35 | 8.734% | $251.5561 | $251.56 | $251.55 | $251.60 |
| Purchase #6 | $169.56 | 10.802% | $187.8759 | $187.88 | $187.90 | $187.90 |
| Purchase #7 | $31.29 | 9.498% | $34.2619 | $34.26 | $34.25 | $34.30 |
| 7 purchase totals = | $1,027.37 | $1,140.3377 | $1,140.34 | $1,140.35 | $1,140.50 | |