| 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 | $39.68 | 13.399% | $44.9967 | $45.00 | $45.00 | $45.00 |
| Purchase #2 | $188.49 | 6.838% | $201.3789 | $201.38 | $201.40 | $201.40 |
| Purchase #3 | $8.62 | 13.110% | $9.7501 | $9.75 | $9.75 | $9.80 |
| Purchase #4 | $221.37 | 6.674% | $236.1442 | $236.14 | $236.15 | $236.10 |
| Purchase #5 | $244.98 | 11.361% | $272.8122 | $272.81 | $272.80 | $272.80 |
| Purchase #6 | $57.31 | 7.446% | $61.5773 | $61.58 | $61.60 | $61.60 |
| Purchase #7 | $11.33 | 7.120% | $12.1367 | $12.14 | $12.15 | $12.10 |
| 7 purchase totals = | $771.78 | $838.7961 | $838.80 | $838.85 | $838.80 | |