| 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 | $184.77 | 8.239% | $199.9932 | $199.99 | $200.00 | $200.00 |
| Purchase #2 | $242.40 | 4.330% | $252.8959 | $252.90 | $252.90 | $252.90 |
| Purchase #3 | $11.96 | 13.635% | $13.5907 | $13.59 | $13.60 | $13.60 |
| Purchase #4 | $115.39 | 11.616% | $128.7937 | $128.79 | $128.80 | $128.80 |
| Purchase #5 | $197.84 | 13.696% | $224.9362 | $224.94 | $224.95 | $224.90 |
| Purchase #6 | $46.66 | 13.721% | $53.0622 | $53.06 | $53.05 | $53.10 |
| Purchase #7 | $59.34 | 11.477% | $66.1505 | $66.15 | $66.15 | $66.20 |
| 7 purchase totals = | $858.36 | $939.4224 | $939.42 | $939.45 | $939.50 | |