| 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 | $30.28 | 3.556% | $31.3568 | $31.36 | $31.35 | $31.40 |
| Purchase #2 | $74.41 | 10.615% | $82.3086 | $82.31 | $82.30 | $82.30 |
| Purchase #3 | $189.59 | 6.271% | $201.4792 | $201.48 | $201.50 | $201.50 |
| Purchase #4 | $221.48 | 7.177% | $237.3756 | $237.38 | $237.40 | $237.40 |
| Purchase #5 | $45.54 | 11.228% | $50.6532 | $50.65 | $50.65 | $50.70 |
| Purchase #6 | $6.89 | 10.779% | $7.6327 | $7.63 | $7.65 | $7.60 |
| Purchase #7 | $34.76 | 5.368% | $36.6259 | $36.63 | $36.65 | $36.60 |
| 7 purchase totals = | $602.95 | $647.4320 | $647.44 | $647.50 | $647.50 | |