| 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 | $67.35 | 3.777% | $69.8938 | $69.89 | $69.90 | $69.90 |
| Purchase #2 | $135.40 | 5.610% | $142.9959 | $143.00 | $143.00 | $143.00 |
| Purchase #3 | $147.85 | 11.636% | $165.0538 | $165.05 | $165.05 | $165.10 |
| Purchase #4 | $234.87 | 8.650% | $255.1863 | $255.19 | $255.20 | $255.20 |
| Purchase #5 | $57.72 | 11.122% | $64.1396 | $64.14 | $64.15 | $64.10 |
| Purchase #6 | $175.39 | 3.810% | $182.0724 | $182.07 | $182.05 | $182.10 |
| Purchase #7 | $171.31 | 4.206% | $178.5153 | $178.52 | $178.50 | $178.50 |
| 7 purchase totals = | $989.89 | $1,057.8571 | $1,057.86 | $1,057.85 | $1,057.90 | |