| 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 | $104.76 | 3.295% | $108.2118 | $108.21 | $108.20 | $108.20 |
| Purchase #2 | $220.91 | 6.372% | $234.9864 | $234.99 | $235.00 | $235.00 |
| Purchase #3 | $92.83 | 8.721% | $100.9257 | $100.93 | $100.95 | $100.90 |
| Purchase #4 | $11.44 | 11.870% | $12.7979 | $12.80 | $12.80 | $12.80 |
| Purchase #5 | $50.94 | 3.627% | $52.7876 | $52.79 | $52.80 | $52.80 |
| Purchase #6 | $89.48 | 7.476% | $96.1695 | $96.17 | $96.15 | $96.20 |
| Purchase #7 | $36.68 | 4.757% | $38.4249 | $38.42 | $38.40 | $38.40 |
| 7 purchase totals = | $607.04 | $644.3038 | $644.31 | $644.30 | $644.30 | |