| 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 | $231.31 | 5.395% | $243.7892 | $243.79 | $243.80 | $243.80 |
| Purchase #2 | $198.95 | 11.329% | $221.489 | $221.49 | $221.50 | $221.50 |
| Purchase #3 | $179.88 | 10.776% | $199.2639 | $199.26 | $199.25 | $199.30 |
| Purchase #4 | $110.86 | 10.454% | $122.4493 | $122.45 | $122.45 | $122.40 |
| Purchase #5 | $178.58 | 10.741% | $197.7613 | $197.76 | $197.75 | $197.80 |
| Purchase #6 | $219.47 | 6.353% | $233.4129 | $233.41 | $233.40 | $233.40 |
| Purchase #7 | $169.55 | 11.823% | $189.5959 | $189.60 | $189.60 | $189.60 |
| 7 purchase totals = | $1,288.60 | $1,407.7615 | $1,407.76 | $1,407.75 | $1,407.80 | |