| 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 | $100.83 | 9.272% | $110.179 | $110.18 | $110.20 | $110.20 |
| Purchase #2 | $203.87 | 10.393% | $225.0582 | $225.06 | $225.05 | $225.10 |
| Purchase #3 | $66.69 | 13.269% | $75.5391 | $75.54 | $75.55 | $75.50 |
| Purchase #4 | $242.41 | 9.352% | $265.0802 | $265.08 | $265.10 | $265.10 |
| Purchase #5 | $106.97 | 10.534% | $118.2382 | $118.24 | $118.25 | $118.20 |
| Purchase #6 | $192.86 | 13.316% | $218.5412 | $218.54 | $218.55 | $218.50 |
| Purchase #7 | $103.62 | 5.396% | $109.2113 | $109.21 | $109.20 | $109.20 |
| 7 purchase totals = | $1,017.25 | $1,121.8472 | $1,121.85 | $1,121.90 | $1,121.80 | |