| 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 | $115.31 | 10.540% | $127.4637 | $127.46 | $127.45 | $127.50 |
| Purchase #2 | $58.68 | 11.771% | $65.5872 | $65.59 | $65.60 | $65.60 |
| Purchase #3 | $72.48 | 9.441% | $79.3228 | $79.32 | $79.30 | $79.30 |
| Purchase #4 | $30.97 | 12.753% | $34.9196 | $34.92 | $34.90 | $34.90 |
| Purchase #5 | $61.40 | 12.328% | $68.9694 | $68.97 | $68.95 | $69.00 |
| Purchase #6 | $98.70 | 9.628% | $108.2028 | $108.20 | $108.20 | $108.20 |
| Purchase #7 | $79.85 | 7.617% | $85.9322 | $85.93 | $85.95 | $85.90 |
| 7 purchase totals = | $517.39 | $570.3977 | $570.39 | $570.35 | $570.40 | |