| 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 | $10.83 | 9.306% | $11.8378 | $11.84 | $11.85 | $11.80 |
| Purchase #2 | $140.28 | 5.354% | $147.7906 | $147.79 | $147.80 | $147.80 |
| Purchase #3 | $28.74 | 9.522% | $31.4766 | $31.48 | $31.50 | $31.50 |
| Purchase #4 | $61.72 | 10.303% | $68.079 | $68.08 | $68.10 | $68.10 |
| Purchase #5 | $171.83 | 12.163% | $192.7297 | $192.73 | $192.75 | $192.70 |
| Purchase #6 | $46.46 | 5.588% | $49.0562 | $49.06 | $49.05 | $49.10 |
| Purchase #7 | $27.37 | 4.234% | $28.5288 | $28.53 | $28.55 | $28.50 |
| 7 purchase totals = | $487.23 | $529.4987 | $529.51 | $529.60 | $529.50 | |