| 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 | $28.65 | 10.353% | $31.6161 | $31.62 | $31.60 | $31.60 |
| Purchase #2 | $94.61 | 8.829% | $102.9631 | $102.96 | $102.95 | $103.00 |
| Purchase #3 | $41.86 | 10.432% | $46.2268 | $46.23 | $46.25 | $46.20 |
| Purchase #4 | $8.46 | 4.853% | $8.8706 | $8.87 | $8.85 | $8.90 |
| Purchase #5 | $8.35 | 9.723% | $9.1619 | $9.16 | $9.15 | $9.20 |
| Purchase #6 | $88.28 | 13.777% | $100.4423 | $100.44 | $100.45 | $100.40 |
| Purchase #7 | $135.62 | 12.721% | $152.8722 | $152.87 | $152.85 | $152.90 |
| 7 purchase totals = | $405.83 | $452.1530 | $452.15 | $452.10 | $452.20 | |