| 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 | $47.91 | 7.444% | $51.4764 | $51.48 | $51.50 | $51.50 |
| Purchase #2 | $156.26 | 12.550% | $175.8706 | $175.87 | $175.85 | $175.90 |
| Purchase #3 | $26.35 | 9.678% | $28.9002 | $28.90 | $28.90 | $28.90 |
| Purchase #4 | $220.56 | 10.418% | $243.5379 | $243.54 | $243.55 | $243.50 |
| Purchase #5 | $174.89 | 10.126% | $192.5994 | $192.60 | $192.60 | $192.60 |
| Purchase #6 | $75.95 | 10.399% | $83.848 | $83.85 | $83.85 | $83.80 |
| Purchase #7 | $148.79 | 7.856% | $160.4789 | $160.48 | $160.50 | $160.50 |
| 7 purchase totals = | $850.71 | $936.7114 | $936.72 | $936.75 | $936.70 | |