| 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 | $67.87 | 3.138% | $69.9998 | $70.00 | $70.00 | $70.00 |
| Purchase #2 | $170.81 | 9.401% | $186.8678 | $186.87 | $186.85 | $186.90 |
| Purchase #3 | $65.64 | 5.466% | $69.2279 | $69.23 | $69.25 | $69.20 |
| Purchase #4 | $220.89 | 4.224% | $230.2204 | $230.22 | $230.20 | $230.20 |
| Purchase #5 | $30.40 | 3.168% | $31.3631 | $31.36 | $31.35 | $31.40 |
| Purchase #6 | $27.95 | 12.322% | $31.394 | $31.39 | $31.40 | $31.40 |
| Purchase #7 | $18.52 | 4.137% | $19.2862 | $19.29 | $19.30 | $19.30 |
| 7 purchase totals = | $602.08 | $638.3592 | $638.36 | $638.35 | $638.40 | |