| 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 | $12.69 | 7.249% | $13.6099 | $13.61 | $13.60 | $13.60 |
| Purchase #2 | $6.60 | 7.285% | $7.0808 | $7.08 | $7.10 | $7.10 |
| Purchase #3 | $243.44 | 6.316% | $258.8157 | $258.82 | $258.80 | $258.80 |
| Purchase #4 | $104.83 | 6.289% | $111.4228 | $111.42 | $111.40 | $111.40 |
| Purchase #5 | $118.73 | 3.410% | $122.7787 | $122.78 | $122.80 | $122.80 |
| Purchase #6 | $35.50 | 3.286% | $36.6665 | $36.67 | $36.65 | $36.70 |
| Purchase #7 | $183.44 | 8.235% | $198.5463 | $198.55 | $198.55 | $198.50 |
| 7 purchase totals = | $705.23 | $748.9207 | $748.93 | $748.90 | $748.90 | |