| 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 | $139.97 | 11.128% | $155.5459 | $155.55 | $155.55 | $155.50 |
| Purchase #2 | $102.44 | 3.772% | $106.304 | $106.30 | $106.30 | $106.30 |
| Purchase #3 | $225.91 | 9.622% | $247.6471 | $247.65 | $247.65 | $247.60 |
| Purchase #4 | $111.85 | 12.751% | $126.112 | $126.11 | $126.10 | $126.10 |
| Purchase #5 | $129.31 | 9.280% | $141.31 | $141.31 | $141.30 | $141.30 |
| Purchase #6 | $198.39 | 8.708% | $215.6658 | $215.67 | $215.65 | $215.70 |
| Purchase #7 | $212.82 | 3.422% | $220.1027 | $220.10 | $220.10 | $220.10 |
| 7 purchase totals = | $1,120.69 | $1,212.6875 | $1,212.69 | $1,212.65 | $1,212.60 | |