| 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 | $186.28 | 6.532% | $198.4478 | $198.45 | $198.45 | $198.40 |
| Purchase #2 | $6.45 | 7.324% | $6.9224 | $6.92 | $6.90 | $6.90 |
| Purchase #3 | $163.27 | 9.170% | $178.2419 | $178.24 | $178.25 | $178.20 |
| Purchase #4 | $11.52 | 6.532% | $12.2725 | $12.27 | $12.25 | $12.30 |
| Purchase #5 | $110.47 | 9.644% | $121.1237 | $121.12 | $121.10 | $121.10 |
| Purchase #6 | $40.52 | 10.480% | $44.7665 | $44.77 | $44.75 | $44.80 |
| Purchase #7 | $58.77 | 13.769% | $66.862 | $66.86 | $66.85 | $66.90 |
| 7 purchase totals = | $577.28 | $628.6368 | $628.63 | $628.55 | $628.60 | |