| 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 | $164.99 | 4.668% | $172.6917 | $172.69 | $172.70 | $172.70 |
| Purchase #2 | $177.89 | 11.244% | $197.892 | $197.89 | $197.90 | $197.90 |
| Purchase #3 | $180.83 | 10.129% | $199.1463 | $199.15 | $199.15 | $199.10 |
| Purchase #4 | $183.58 | 10.809% | $203.4232 | $203.42 | $203.40 | $203.40 |
| Purchase #5 | $8.84 | 4.240% | $9.2148 | $9.21 | $9.20 | $9.20 |
| Purchase #6 | $63.48 | 10.127% | $69.9086 | $69.91 | $69.90 | $69.90 |
| Purchase #7 | $234.70 | 8.559% | $254.788 | $254.79 | $254.80 | $254.80 |
| 7 purchase totals = | $1,014.31 | $1,107.0646 | $1,107.06 | $1,107.05 | $1,107.00 | |