| 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 | $205.64 | 6.170% | $218.328 | $218.33 | $218.35 | $218.30 |
| Purchase #2 | $189.40 | 7.641% | $203.8721 | $203.87 | $203.85 | $203.90 |
| Purchase #3 | $174.85 | 6.379% | $186.0037 | $186.00 | $186.00 | $186.00 |
| Purchase #4 | $19.93 | 13.731% | $22.6666 | $22.67 | $22.65 | $22.70 |
| Purchase #5 | $136.33 | 12.772% | $153.7421 | $153.74 | $153.75 | $153.70 |
| Purchase #6 | $205.33 | 9.286% | $224.3969 | $224.40 | $224.40 | $224.40 |
| Purchase #7 | $153.83 | 11.452% | $171.4466 | $171.45 | $171.45 | $171.40 |
| 7 purchase totals = | $1,085.31 | $1,180.4560 | $1,180.46 | $1,180.45 | $1,180.40 | |