| 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 | $120.77 | 6.527% | $128.6527 | $128.65 | $128.65 | $128.70 |
| Purchase #2 | $126.44 | 8.453% | $137.128 | $137.13 | $137.15 | $137.10 |
| Purchase #3 | $171.72 | 5.196% | $180.6426 | $180.64 | $180.65 | $180.60 |
| Purchase #4 | $183.63 | 3.574% | $190.1929 | $190.19 | $190.20 | $190.20 |
| Purchase #5 | $125.61 | 10.793% | $139.1671 | $139.17 | $139.15 | $139.20 |
| Purchase #6 | $97.45 | 11.286% | $108.4482 | $108.45 | $108.45 | $108.40 |
| Purchase #7 | $147.99 | 5.790% | $156.5586 | $156.56 | $156.55 | $156.60 |
| 7 purchase totals = | $973.61 | $1,040.7901 | $1,040.79 | $1,040.80 | $1,040.80 | |