| 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 | $108.98 | 7.427% | $117.0739 | $117.07 | $117.05 | $117.10 |
| Purchase #2 | $125.94 | 6.320% | $133.8994 | $133.90 | $133.90 | $133.90 |
| Purchase #3 | $121.39 | 8.691% | $131.94 | $131.94 | $131.95 | $131.90 |
| Purchase #4 | $47.27 | 9.827% | $51.9152 | $51.92 | $51.90 | $51.90 |
| Purchase #5 | $106.47 | 10.340% | $117.479 | $117.48 | $117.50 | $117.50 |
| Purchase #6 | $138.85 | 4.472% | $145.0594 | $145.06 | $145.05 | $145.10 |
| Purchase #7 | $250.63 | 8.827% | $272.7531 | $272.75 | $272.75 | $272.80 |
| 7 purchase totals = | $899.53 | $970.1200 | $970.12 | $970.10 | $970.20 | |