| 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 | $113.95 | 13.471% | $129.3002 | $129.30 | $129.30 | $129.30 |
| Purchase #2 | $142.65 | 13.728% | $162.233 | $162.23 | $162.25 | $162.20 |
| Purchase #3 | $100.67 | 6.463% | $107.1763 | $107.18 | $107.20 | $107.20 |
| Purchase #4 | $45.48 | 8.341% | $49.2735 | $49.27 | $49.25 | $49.30 |
| Purchase #5 | $158.78 | 9.427% | $173.7482 | $173.75 | $173.75 | $173.70 |
| Purchase #6 | $7.84 | 7.493% | $8.4275 | $8.43 | $8.45 | $8.40 |
| Purchase #7 | $36.66 | 13.828% | $41.7293 | $41.73 | $41.75 | $41.70 |
| 7 purchase totals = | $606.03 | $671.8880 | $671.89 | $671.95 | $671.80 | |