| 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 | $8.42 | 7.804% | $9.0771 | $9.08 | $9.10 | $9.10 |
| Purchase #2 | $46.74 | 7.175% | $50.0936 | $50.09 | $50.10 | $50.10 |
| Purchase #3 | $168.97 | 6.871% | $180.5799 | $180.58 | $180.60 | $180.60 |
| Purchase #4 | $170.54 | 11.575% | $190.28 | $190.28 | $190.30 | $190.30 |
| Purchase #5 | $158.47 | 5.461% | $167.124 | $167.12 | $167.10 | $167.10 |
| Purchase #6 | $150.74 | 11.874% | $168.6389 | $168.64 | $168.65 | $168.60 |
| Purchase #7 | $155.31 | 7.789% | $167.4071 | $167.41 | $167.40 | $167.40 |
| 7 purchase totals = | $859.19 | $933.2006 | $933.20 | $933.25 | $933.20 | |