| 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 | $27.45 | 13.494% | $31.1541 | $31.15 | $31.15 | $31.20 |
| Purchase #2 | $12.86 | 6.194% | $13.6565 | $13.66 | $13.65 | $13.70 |
| Purchase #3 | $28.35 | 3.423% | $29.3204 | $29.32 | $29.30 | $29.30 |
| Purchase #4 | $148.59 | 3.540% | $153.8501 | $153.85 | $153.85 | $153.90 |
| Purchase #5 | $67.34 | 3.446% | $69.6605 | $69.66 | $69.65 | $69.70 |
| Purchase #6 | $56.31 | 11.258% | $62.6494 | $62.65 | $62.65 | $62.60 |
| Purchase #7 | $53.81 | 13.558% | $61.1056 | $61.11 | $61.10 | $61.10 |
| 7 purchase totals = | $394.71 | $421.3966 | $421.40 | $421.35 | $421.50 | |