| 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 | $200.44 | 10.204% | $220.8929 | $220.89 | $220.90 | $220.90 |
| Purchase #2 | $192.82 | 7.770% | $207.8021 | $207.80 | $207.80 | $207.80 |
| Purchase #3 | $158.40 | 3.598% | $164.0992 | $164.10 | $164.10 | $164.10 |
| Purchase #4 | $35.60 | 4.247% | $37.1119 | $37.11 | $37.10 | $37.10 |
| Purchase #5 | $231.33 | 6.281% | $245.8598 | $245.86 | $245.85 | $245.90 |
| Purchase #6 | $124.29 | 10.670% | $137.5517 | $137.55 | $137.55 | $137.60 |
| Purchase #7 | $166.26 | 5.127% | $174.7842 | $174.78 | $174.80 | $174.80 |
| 7 purchase totals = | $1,109.14 | $1,188.1018 | $1,188.09 | $1,188.10 | $1,188.20 | |