| 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 | $166.39 | 12.621% | $187.3901 | $187.39 | $187.40 | $187.40 |
| Purchase #2 | $56.78 | 13.298% | $64.3306 | $64.33 | $64.35 | $64.30 |
| Purchase #3 | $79.80 | 12.859% | $90.0615 | $90.06 | $90.05 | $90.10 |
| Purchase #4 | $8.84 | 11.320% | $9.8407 | $9.84 | $9.85 | $9.80 |
| Purchase #5 | $121.35 | 12.521% | $136.5442 | $136.54 | $136.55 | $136.50 |
| Purchase #6 | $88.55 | 9.268% | $96.7568 | $96.76 | $96.75 | $96.80 |
| Purchase #7 | $199.39 | 12.584% | $224.4812 | $224.48 | $224.50 | $224.50 |
| 7 purchase totals = | $721.10 | $809.4051 | $809.40 | $809.45 | $809.40 | |