| 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 | $9.96 | 9.438% | $10.9 | $10.90 | $10.90 | $10.90 |
| Purchase #2 | $240.64 | 13.246% | $272.5152 | $272.52 | $272.50 | $272.50 |
| Purchase #3 | $199.41 | 5.820% | $211.0157 | $211.02 | $211.00 | $211.00 |
| Purchase #4 | $67.83 | 13.870% | $77.238 | $77.24 | $77.25 | $77.20 |
| Purchase #5 | $81.35 | 7.580% | $87.5163 | $87.52 | $87.50 | $87.50 |
| Purchase #6 | $205.82 | 8.759% | $223.8478 | $223.85 | $223.85 | $223.80 |
| Purchase #7 | $143.85 | 12.215% | $161.4213 | $161.42 | $161.40 | $161.40 |
| 7 purchase totals = | $948.86 | $1,044.4543 | $1,044.47 | $1,044.40 | $1,044.30 | |