| 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 | $100.74 | 9.522% | $110.3325 | $110.33 | $110.35 | $110.30 |
| Purchase #2 | $11.65 | 6.586% | $12.4173 | $12.42 | $12.40 | $12.40 |
| Purchase #3 | $20.50 | 12.455% | $23.0533 | $23.05 | $23.05 | $23.10 |
| Purchase #4 | $207.33 | 10.872% | $229.8709 | $229.87 | $229.85 | $229.90 |
| Purchase #5 | $159.43 | 4.809% | $167.097 | $167.10 | $167.10 | $167.10 |
| Purchase #6 | $116.52 | 10.735% | $129.0284 | $129.03 | $129.05 | $129.00 |
| Purchase #7 | $145.43 | 11.258% | $161.8025 | $161.80 | $161.80 | $161.80 |
| 7 purchase totals = | $761.60 | $833.6019 | $833.60 | $833.60 | $833.60 | |