| 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 | $12.31 | 5.582% | $12.9971 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $16.40 | 8.814% | $17.8455 | $17.85 | $17.85 | $17.80 |
| Purchase #3 | $220.95 | 9.821% | $242.6495 | $242.65 | $242.65 | $242.60 |
| Purchase #4 | $155.92 | 3.373% | $161.1792 | $161.18 | $161.20 | $161.20 |
| Purchase #5 | $222.72 | 10.712% | $246.5778 | $246.58 | $246.60 | $246.60 |
| Purchase #6 | $81.94 | 11.258% | $91.1648 | $91.16 | $91.15 | $91.20 |
| Purchase #7 | $191.74 | 6.302% | $203.8235 | $203.82 | $203.80 | $203.80 |
| 7 purchase totals = | $901.98 | $976.2374 | $976.24 | $976.25 | $976.20 | |