| 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 | $230.83 | 5.679% | $243.9388 | $243.94 | $243.95 | $243.90 |
| Purchase #2 | $139.82 | 12.393% | $157.1479 | $157.15 | $157.15 | $157.10 |
| Purchase #3 | $242.76 | 8.460% | $263.2975 | $263.30 | $263.30 | $263.30 |
| Purchase #4 | $25.96 | 8.726% | $28.2253 | $28.23 | $28.25 | $28.20 |
| Purchase #5 | $141.81 | 3.682% | $147.0314 | $147.03 | $147.05 | $147.00 |
| Purchase #6 | $147.28 | 6.482% | $156.8267 | $156.83 | $156.85 | $156.80 |
| Purchase #7 | $209.44 | 9.264% | $228.8425 | $228.84 | $228.85 | $228.80 |
| 7 purchase totals = | $1,137.90 | $1,225.3101 | $1,225.32 | $1,225.40 | $1,225.10 | |