| 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 | $80.50 | 13.638% | $91.4786 | $91.48 | $91.50 | $91.50 |
| Purchase #2 | $43.42 | 13.874% | $49.4441 | $49.44 | $49.45 | $49.40 |
| Purchase #3 | $111.42 | 7.438% | $119.7074 | $119.71 | $119.70 | $119.70 |
| Purchase #4 | $158.82 | 9.156% | $173.3616 | $173.36 | $173.35 | $173.40 |
| Purchase #5 | $6.47 | 9.426% | $7.0799 | $7.08 | $7.10 | $7.10 |
| Purchase #6 | $114.73 | 12.760% | $129.3695 | $129.37 | $129.35 | $129.40 |
| Purchase #7 | $41.84 | 7.870% | $45.1328 | $45.13 | $45.15 | $45.10 |
| 7 purchase totals = | $557.20 | $615.5739 | $615.57 | $615.60 | $615.60 | |