| 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 | $70.96 | 13.769% | $80.7305 | $80.73 | $80.75 | $80.70 |
| Purchase #2 | $21.90 | 4.736% | $22.9372 | $22.94 | $22.95 | $22.90 |
| Purchase #3 | $222.61 | 6.392% | $236.8392 | $236.84 | $236.85 | $236.80 |
| Purchase #4 | $235.78 | 6.541% | $251.2024 | $251.20 | $251.20 | $251.20 |
| Purchase #5 | $180.98 | 9.403% | $197.9975 | $198.00 | $198.00 | $198.00 |
| Purchase #6 | $10.35 | 13.537% | $11.7511 | $11.75 | $11.75 | $11.80 |
| Purchase #7 | $160.96 | 10.408% | $177.7127 | $177.71 | $177.70 | $177.70 |
| 7 purchase totals = | $903.54 | $979.1706 | $979.17 | $979.20 | $979.10 | |