| 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 | $242.43 | 11.400% | $270.067 | $270.07 | $270.05 | $270.10 |
| Purchase #2 | $18.29 | 3.536% | $18.9367 | $18.94 | $18.95 | $18.90 |
| Purchase #3 | $123.31 | 3.149% | $127.193 | $127.19 | $127.20 | $127.20 |
| Purchase #4 | $147.47 | 12.644% | $166.1161 | $166.12 | $166.10 | $166.10 |
| Purchase #5 | $44.77 | 6.802% | $47.8153 | $47.82 | $47.80 | $47.80 |
| Purchase #6 | $12.43 | 7.676% | $13.3841 | $13.38 | $13.40 | $13.40 |
| Purchase #7 | $97.92 | 12.706% | $110.3617 | $110.36 | $110.35 | $110.40 |
| 7 purchase totals = | $686.62 | $753.8739 | $753.88 | $753.85 | $753.90 | |