| 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 | $171.44 | 4.536% | $179.2165 | $179.22 | $179.20 | $179.20 |
| Purchase #2 | $82.37 | 6.661% | $87.8567 | $87.86 | $87.85 | $87.90 |
| Purchase #3 | $173.77 | 13.447% | $197.1369 | $197.14 | $197.15 | $197.10 |
| Purchase #4 | $16.76 | 12.830% | $18.9103 | $18.91 | $18.90 | $18.90 |
| Purchase #5 | $173.44 | 13.210% | $196.3514 | $196.35 | $196.35 | $196.40 |
| Purchase #6 | $172.36 | 10.304% | $190.12 | $190.12 | $190.10 | $190.10 |
| Purchase #7 | $196.51 | 11.497% | $219.1028 | $219.10 | $219.10 | $219.10 |
| 7 purchase totals = | $986.65 | $1,088.6946 | $1,088.70 | $1,088.65 | $1,088.70 | |