| 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 | $36.94 | 5.562% | $38.9946 | $38.99 | $39.00 | $39.00 |
| Purchase #2 | $230.60 | 11.504% | $257.1282 | $257.13 | $257.15 | $257.10 |
| Purchase #3 | $90.89 | 4.760% | $95.2164 | $95.22 | $95.20 | $95.20 |
| Purchase #4 | $10.28 | 12.579% | $11.5731 | $11.57 | $11.55 | $11.60 |
| Purchase #5 | $170.39 | 6.166% | $180.8962 | $180.90 | $180.90 | $180.90 |
| Purchase #6 | $125.66 | 10.459% | $138.8028 | $138.80 | $138.80 | $138.80 |
| Purchase #7 | $80.48 | 4.124% | $83.799 | $83.80 | $83.80 | $83.80 |
| 7 purchase totals = | $745.24 | $806.4103 | $806.41 | $806.40 | $806.40 | |