| 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 | $28.62 | 9.314% | $31.2857 | $31.29 | $31.30 | $31.30 |
| Purchase #2 | $179.88 | 10.576% | $198.9041 | $198.90 | $198.90 | $198.90 |
| Purchase #3 | $73.73 | 9.383% | $80.6481 | $80.65 | $80.65 | $80.60 |
| Purchase #4 | $239.44 | 11.774% | $267.6317 | $267.63 | $267.65 | $267.60 |
| Purchase #5 | $210.76 | 3.189% | $217.4811 | $217.48 | $217.50 | $217.50 |
| Purchase #6 | $232.26 | 12.849% | $262.1031 | $262.10 | $262.10 | $262.10 |
| Purchase #7 | $82.66 | 7.664% | $88.9951 | $89.00 | $89.00 | $89.00 |
| 7 purchase totals = | $1,047.35 | $1,147.0489 | $1,147.05 | $1,147.10 | $1,147.00 | |