| 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 | $115.71 | 4.588% | $121.0188 | $121.02 | $121.00 | $121.00 |
| Purchase #2 | $9.87 | 9.317% | $10.7896 | $10.79 | $10.80 | $10.80 |
| Purchase #3 | $223.28 | 3.324% | $230.7018 | $230.70 | $230.70 | $230.70 |
| Purchase #4 | $174.67 | 8.666% | $189.8069 | $189.81 | $189.80 | $189.80 |
| Purchase #5 | $164.59 | 8.783% | $179.0459 | $179.05 | $179.05 | $179.00 |
| Purchase #6 | $160.96 | 11.729% | $179.839 | $179.84 | $179.85 | $179.80 |
| Purchase #7 | $79.28 | 10.616% | $87.6964 | $87.70 | $87.70 | $87.70 |
| 7 purchase totals = | $928.36 | $998.8984 | $998.91 | $998.90 | $998.80 | |