| 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 | $34.88 | 4.382% | $36.4084 | $36.41 | $36.40 | $36.40 |
| Purchase #2 | $37.99 | 5.543% | $40.0958 | $40.10 | $40.10 | $40.10 |
| Purchase #3 | $158.57 | 5.442% | $167.1994 | $167.20 | $167.20 | $167.20 |
| Purchase #4 | $210.32 | 8.633% | $228.4769 | $228.48 | $228.50 | $228.50 |
| Purchase #5 | $35.42 | 13.716% | $40.2782 | $40.28 | $40.30 | $40.30 |
| Purchase #6 | $149.26 | 5.139% | $156.9305 | $156.93 | $156.95 | $156.90 |
| Purchase #7 | $205.66 | 7.405% | $220.8891 | $220.89 | $220.90 | $220.90 |
| 7 purchase totals = | $832.10 | $890.2783 | $890.29 | $890.35 | $890.30 | |