| 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 | $92.80 | 7.799% | $100.0375 | $100.04 | $100.05 | $100.00 |
| Purchase #2 | $187.94 | 6.431% | $200.0264 | $200.03 | $200.05 | $200.00 |
| Purchase #3 | $138.38 | 12.843% | $156.1521 | $156.15 | $156.15 | $156.20 |
| Purchase #4 | $249.58 | 8.828% | $271.6129 | $271.61 | $271.60 | $271.60 |
| Purchase #5 | $235.75 | 9.406% | $257.9246 | $257.92 | $257.90 | $257.90 |
| Purchase #6 | $239.50 | 11.316% | $266.6018 | $266.60 | $266.60 | $266.60 |
| Purchase #7 | $149.62 | 12.257% | $167.9589 | $167.96 | $167.95 | $168.00 |
| 7 purchase totals = | $1,293.57 | $1,420.3142 | $1,420.31 | $1,420.30 | $1,420.30 | |