| 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 | $65.65 | 7.278% | $70.428 | $70.43 | $70.45 | $70.40 |
| Purchase #2 | $90.30 | 4.409% | $94.2813 | $94.28 | $94.30 | $94.30 |
| Purchase #3 | $127.67 | 11.439% | $142.2742 | $142.27 | $142.25 | $142.30 |
| Purchase #4 | $237.25 | 9.288% | $259.2858 | $259.29 | $259.30 | $259.30 |
| Purchase #5 | $234.69 | 4.671% | $245.6524 | $245.65 | $245.65 | $245.70 |
| Purchase #6 | $6.32 | 5.265% | $6.6527 | $6.65 | $6.65 | $6.70 |
| Purchase #7 | $143.47 | 12.152% | $160.9045 | $160.90 | $160.90 | $160.90 |
| 7 purchase totals = | $905.35 | $979.4789 | $979.47 | $979.50 | $979.60 | |