| 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 | $106.36 | 3.417% | $109.9943 | $109.99 | $110.00 | $110.00 |
| Purchase #2 | $98.28 | 7.808% | $105.9537 | $105.95 | $105.95 | $106.00 |
| Purchase #3 | $130.41 | 12.469% | $146.6708 | $146.67 | $146.65 | $146.70 |
| Purchase #4 | $171.99 | 7.851% | $185.4929 | $185.49 | $185.50 | $185.50 |
| Purchase #5 | $43.80 | 5.674% | $46.2852 | $46.29 | $46.30 | $46.30 |
| Purchase #6 | $145.44 | 13.855% | $165.5907 | $165.59 | $165.60 | $165.60 |
| Purchase #7 | $64.95 | 7.145% | $69.5907 | $69.59 | $69.60 | $69.60 |
| 7 purchase totals = | $761.23 | $829.5783 | $829.57 | $829.60 | $829.70 | |