| 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 | $226.60 | 3.746% | $235.0884 | $235.09 | $235.10 | $235.10 |
| Purchase #2 | $246.33 | 5.472% | $259.8092 | $259.81 | $259.80 | $259.80 |
| Purchase #3 | $70.94 | 4.434% | $74.0855 | $74.09 | $74.10 | $74.10 |
| Purchase #4 | $193.34 | 8.833% | $210.4177 | $210.42 | $210.40 | $210.40 |
| Purchase #5 | $73.34 | 9.230% | $80.1093 | $80.11 | $80.10 | $80.10 |
| Purchase #6 | $18.30 | 7.786% | $19.7248 | $19.72 | $19.70 | $19.70 |
| Purchase #7 | $25.62 | 13.143% | $28.9872 | $28.99 | $29.00 | $29.00 |
| 7 purchase totals = | $854.47 | $908.2221 | $908.23 | $908.20 | $908.20 | |