| 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 | $171.47 | 9.700% | $188.1026 | $188.10 | $188.10 | $188.10 |
| Purchase #2 | $169.70 | 8.477% | $184.0855 | $184.09 | $184.10 | $184.10 |
| Purchase #3 | $11.86 | 9.336% | $12.9672 | $12.97 | $12.95 | $13.00 |
| Purchase #4 | $20.38 | 5.805% | $21.5631 | $21.56 | $21.55 | $21.60 |
| Purchase #5 | $193.29 | 7.103% | $207.0194 | $207.02 | $207.00 | $207.00 |
| Purchase #6 | $106.31 | 7.434% | $114.2131 | $114.21 | $114.20 | $114.20 |
| Purchase #7 | $66.67 | 6.807% | $71.2082 | $71.21 | $71.20 | $71.20 |
| 7 purchase totals = | $739.68 | $799.1591 | $799.16 | $799.10 | $799.20 | |