| 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 | $28.55 | 11.118% | $31.7242 | $31.72 | $31.70 | $31.70 |
| Purchase #2 | $203.41 | 8.213% | $220.1161 | $220.12 | $220.10 | $220.10 |
| Purchase #3 | $228.36 | 4.317% | $238.2183 | $238.22 | $238.20 | $238.20 |
| Purchase #4 | $207.27 | 12.455% | $233.0855 | $233.09 | $233.10 | $233.10 |
| Purchase #5 | $220.25 | 8.482% | $238.9316 | $238.93 | $238.95 | $238.90 |
| Purchase #6 | $19.87 | 6.737% | $21.2086 | $21.21 | $21.20 | $21.20 |
| Purchase #7 | $243.83 | 6.582% | $259.8789 | $259.88 | $259.90 | $259.90 |
| 7 purchase totals = | $1,151.54 | $1,243.1632 | $1,243.17 | $1,243.15 | $1,243.10 | |