| 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 | $103.87 | 6.775% | $110.9072 | $110.91 | $110.90 | $110.90 |
| Purchase #2 | $138.55 | 3.362% | $143.2081 | $143.21 | $143.20 | $143.20 |
| Purchase #3 | $11.80 | 12.183% | $13.2376 | $13.24 | $13.25 | $13.20 |
| Purchase #4 | $63.94 | 7.775% | $68.9113 | $68.91 | $68.90 | $68.90 |
| Purchase #5 | $57.49 | 6.700% | $61.3418 | $61.34 | $61.35 | $61.30 |
| Purchase #6 | $19.92 | 4.440% | $20.8044 | $20.80 | $20.80 | $20.80 |
| Purchase #7 | $112.35 | 5.400% | $118.4169 | $118.42 | $118.40 | $118.40 |
| 7 purchase totals = | $507.92 | $536.8273 | $536.83 | $536.80 | $536.70 | |