| 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 | $121.47 | 13.513% | $137.8842 | $137.88 | $137.90 | $137.90 |
| Purchase #2 | $89.74 | 11.584% | $100.1355 | $100.14 | $100.15 | $100.10 |
| Purchase #3 | $84.97 | 9.385% | $92.9444 | $92.94 | $92.95 | $92.90 |
| Purchase #4 | $24.28 | 11.788% | $27.1421 | $27.14 | $27.15 | $27.10 |
| Purchase #5 | $70.26 | 8.714% | $76.3825 | $76.38 | $76.40 | $76.40 |
| Purchase #6 | $160.72 | 9.281% | $175.6364 | $175.64 | $175.65 | $175.60 |
| Purchase #7 | $62.56 | 9.870% | $68.7347 | $68.73 | $68.75 | $68.70 |
| 7 purchase totals = | $614.00 | $678.8598 | $678.85 | $678.95 | $678.70 | |