| 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 | $80.74 | 7.560% | $86.8439 | $86.84 | $86.85 | $86.80 |
| Purchase #2 | $191.45 | 13.287% | $216.888 | $216.89 | $216.90 | $216.90 |
| Purchase #3 | $20.53 | 11.299% | $22.8497 | $22.85 | $22.85 | $22.80 |
| Purchase #4 | $131.40 | 10.502% | $145.1996 | $145.20 | $145.20 | $145.20 |
| Purchase #5 | $214.84 | 6.551% | $228.9142 | $228.91 | $228.90 | $228.90 |
| Purchase #6 | $192.51 | 3.293% | $198.8494 | $198.85 | $198.85 | $198.80 |
| Purchase #7 | $177.29 | 8.728% | $192.7639 | $192.76 | $192.75 | $192.80 |
| 7 purchase totals = | $1,008.76 | $1,092.3087 | $1,092.30 | $1,092.30 | $1,092.20 | |