| 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 | $97.50 | 13.833% | $110.9872 | $110.99 | $111.00 | $111.00 |
| Purchase #2 | $239.75 | 13.105% | $271.1692 | $271.17 | $271.15 | $271.20 |
| Purchase #3 | $100.26 | 8.121% | $108.4021 | $108.40 | $108.40 | $108.40 |
| Purchase #4 | $108.57 | 8.759% | $118.0796 | $118.08 | $118.10 | $118.10 |
| Purchase #5 | $16.96 | 8.464% | $18.3955 | $18.40 | $18.40 | $18.40 |
| Purchase #6 | $44.33 | 11.758% | $49.5423 | $49.54 | $49.55 | $49.50 |
| Purchase #7 | $96.85 | 4.302% | $101.0165 | $101.02 | $101.00 | $101.00 |
| 7 purchase totals = | $704.22 | $777.5924 | $777.60 | $777.60 | $777.60 | |