| 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 | $48.31 | 5.156% | $50.8009 | $50.80 | $50.80 | $50.80 |
| Purchase #2 | $71.51 | 12.381% | $80.3637 | $80.36 | $80.35 | $80.40 |
| Purchase #3 | $233.84 | 3.702% | $242.4968 | $242.50 | $242.50 | $242.50 |
| Purchase #4 | $191.27 | 3.112% | $197.2223 | $197.22 | $197.20 | $197.20 |
| Purchase #5 | $17.41 | 8.438% | $18.8791 | $18.88 | $18.90 | $18.90 |
| Purchase #6 | $21.44 | 6.686% | $22.8735 | $22.87 | $22.85 | $22.90 |
| Purchase #7 | $198.86 | 9.493% | $217.7378 | $217.74 | $217.75 | $217.70 |
| 7 purchase totals = | $782.64 | $830.3741 | $830.37 | $830.35 | $830.40 | |