| 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 | $19.94 | 7.815% | $21.4983 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $119.32 | 13.729% | $135.7014 | $135.70 | $135.70 | $135.70 |
| Purchase #3 | $225.82 | 7.205% | $242.0903 | $242.09 | $242.10 | $242.10 |
| Purchase #4 | $69.72 | 13.461% | $79.105 | $79.11 | $79.10 | $79.10 |
| Purchase #5 | $99.92 | 4.838% | $104.7541 | $104.75 | $104.75 | $104.80 |
| Purchase #6 | $189.72 | 7.722% | $204.3702 | $204.37 | $204.35 | $204.40 |
| Purchase #7 | $11.70 | 3.286% | $12.0845 | $12.08 | $12.10 | $12.10 |
| 7 purchase totals = | $736.14 | $799.6038 | $799.60 | $799.60 | $799.70 | |