| 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 | $36.64 | 7.247% | $39.2953 | $39.30 | $39.30 | $39.30 |
| Purchase #2 | $102.46 | 3.542% | $106.0891 | $106.09 | $106.10 | $106.10 |
| Purchase #3 | $142.92 | 10.481% | $157.8994 | $157.90 | $157.90 | $157.90 |
| Purchase #4 | $171.54 | 12.715% | $193.3513 | $193.35 | $193.35 | $193.40 |
| Purchase #5 | $193.98 | 12.703% | $218.6213 | $218.62 | $218.60 | $218.60 |
| Purchase #6 | $25.65 | 9.145% | $27.9957 | $28.00 | $28.00 | $28.00 |
| Purchase #7 | $165.67 | 7.509% | $178.1102 | $178.11 | $178.10 | $178.10 |
| 7 purchase totals = | $838.86 | $921.3623 | $921.37 | $921.35 | $921.40 | |