| 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 | $141.56 | 12.250% | $158.9011 | $158.90 | $158.90 | $158.90 |
| Purchase #2 | $129.37 | 6.837% | $138.215 | $138.22 | $138.20 | $138.20 |
| Purchase #3 | $169.91 | 9.524% | $186.0922 | $186.09 | $186.10 | $186.10 |
| Purchase #4 | $24.38 | 11.644% | $27.2188 | $27.22 | $27.20 | $27.20 |
| Purchase #5 | $79.25 | 7.368% | $85.0891 | $85.09 | $85.10 | $85.10 |
| Purchase #6 | $135.75 | 9.654% | $148.8553 | $148.86 | $148.85 | $148.90 |
| Purchase #7 | $181.70 | 6.445% | $193.4106 | $193.41 | $193.40 | $193.40 |
| 7 purchase totals = | $861.92 | $937.7821 | $937.79 | $937.75 | $937.80 | |