| 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 | $83.89 | 6.787% | $89.5836 | $89.58 | $89.60 | $89.60 |
| Purchase #2 | $154.33 | 7.449% | $165.826 | $165.83 | $165.85 | $165.80 |
| Purchase #3 | $171.70 | 3.336% | $177.4279 | $177.43 | $177.45 | $177.40 |
| Purchase #4 | $95.97 | 11.529% | $107.0344 | $107.03 | $107.05 | $107.00 |
| Purchase #5 | $178.37 | 5.658% | $188.4622 | $188.46 | $188.45 | $188.50 |
| Purchase #6 | $229.61 | 9.631% | $251.7237 | $251.72 | $251.70 | $251.70 |
| Purchase #7 | $9.26 | 10.665% | $10.2476 | $10.25 | $10.25 | $10.20 |
| 7 purchase totals = | $923.13 | $990.3054 | $990.30 | $990.35 | $990.20 | |