| 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 | $28.70 | 10.105% | $31.6001 | $31.60 | $31.60 | $31.60 |
| Purchase #2 | $33.86 | 4.516% | $35.3891 | $35.39 | $35.40 | $35.40 |
| Purchase #3 | $243.78 | 6.339% | $259.2332 | $259.23 | $259.25 | $259.20 |
| Purchase #4 | $104.50 | 3.167% | $107.8095 | $107.81 | $107.80 | $107.80 |
| Purchase #5 | $134.60 | 9.310% | $147.1313 | $147.13 | $147.15 | $147.10 |
| Purchase #6 | $69.64 | 7.530% | $74.8839 | $74.88 | $74.90 | $74.90 |
| Purchase #7 | $85.46 | 13.590% | $97.074 | $97.07 | $97.05 | $97.10 |
| 7 purchase totals = | $700.54 | $753.1211 | $753.11 | $753.15 | $753.10 | |