| 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 | $19.89 | 13.120% | $22.4996 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $243.80 | 6.243% | $259.0204 | $259.02 | $259.00 | $259.00 |
| Purchase #3 | $5.49 | 4.158% | $5.7183 | $5.72 | $5.70 | $5.70 |
| Purchase #4 | $125.93 | 9.466% | $137.8505 | $137.85 | $137.85 | $137.90 |
| Purchase #5 | $12.44 | 7.275% | $13.345 | $13.35 | $13.35 | $13.30 |
| Purchase #6 | $106.81 | 5.207% | $112.3716 | $112.37 | $112.35 | $112.40 |
| Purchase #7 | $155.32 | 13.673% | $176.5569 | $176.56 | $176.55 | $176.60 |
| 7 purchase totals = | $669.68 | $727.3623 | $727.37 | $727.30 | $727.40 | |