| 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 | $12.29 | 5.761% | $12.998 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $205.30 | 7.247% | $220.1781 | $220.18 | $220.20 | $220.20 |
| Purchase #3 | $229.78 | 10.651% | $254.2539 | $254.25 | $254.25 | $254.30 |
| Purchase #4 | $18.33 | 9.260% | $20.0274 | $20.03 | $20.05 | $20.00 |
| Purchase #5 | $193.82 | 4.511% | $202.5632 | $202.56 | $202.55 | $202.60 |
| Purchase #6 | $73.64 | 4.286% | $76.7962 | $76.80 | $76.80 | $76.80 |
| Purchase #7 | $205.84 | 13.851% | $234.3509 | $234.35 | $234.35 | $234.40 |
| 7 purchase totals = | $939.00 | $1,021.1677 | $1,021.17 | $1,021.20 | $1,021.30 | |