| 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 | $27.84 | 9.685% | $30.5363 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $80.34 | 3.630% | $83.2563 | $83.26 | $83.25 | $83.30 |
| Purchase #3 | $223.70 | 9.302% | $244.5086 | $244.51 | $244.50 | $244.50 |
| Purchase #4 | $185.64 | 8.726% | $201.8389 | $201.84 | $201.85 | $201.80 |
| Purchase #5 | $104.87 | 13.831% | $119.3746 | $119.37 | $119.35 | $119.40 |
| Purchase #6 | $157.94 | 11.860% | $176.6717 | $176.67 | $176.65 | $176.70 |
| Purchase #7 | $90.30 | 4.740% | $94.5802 | $94.58 | $94.60 | $94.60 |
| 7 purchase totals = | $870.63 | $950.7666 | $950.77 | $950.75 | $950.80 | |