| 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 | $144.35 | 4.804% | $151.2846 | $151.28 | $151.30 | $151.30 |
| Purchase #2 | $151.26 | 12.205% | $169.7213 | $169.72 | $169.70 | $169.70 |
| Purchase #3 | $192.72 | 8.621% | $209.3344 | $209.33 | $209.35 | $209.30 |
| Purchase #4 | $6.31 | 10.514% | $6.9734 | $6.97 | $6.95 | $7.00 |
| Purchase #5 | $148.28 | 8.702% | $161.1833 | $161.18 | $161.20 | $161.20 |
| Purchase #6 | $13.53 | 7.669% | $14.5676 | $14.57 | $14.55 | $14.60 |
| Purchase #7 | $229.50 | 5.544% | $242.2235 | $242.22 | $242.20 | $242.20 |
| 7 purchase totals = | $885.95 | $955.2881 | $955.27 | $955.25 | $955.30 | |