| 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 | $172.40 | 11.794% | $192.7329 | $192.73 | $192.75 | $192.70 |
| Purchase #2 | $73.62 | 10.122% | $81.0718 | $81.07 | $81.05 | $81.10 |
| Purchase #3 | $15.35 | 6.233% | $16.3068 | $16.31 | $16.30 | $16.30 |
| Purchase #4 | $189.49 | 4.719% | $198.432 | $198.43 | $198.45 | $198.40 |
| Purchase #5 | $38.47 | 3.766% | $39.9188 | $39.92 | $39.90 | $39.90 |
| Purchase #6 | $21.67 | 6.352% | $23.0465 | $23.05 | $23.05 | $23.00 |
| Purchase #7 | $10.58 | 12.523% | $11.9049 | $11.90 | $11.90 | $11.90 |
| 7 purchase totals = | $521.58 | $563.4137 | $563.41 | $563.40 | $563.30 | |