| 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 | $112.56 | 10.508% | $124.3878 | $124.39 | $124.40 | $124.40 |
| Purchase #2 | $151.50 | 3.615% | $156.9767 | $156.98 | $157.00 | $157.00 |
| Purchase #3 | $149.96 | 3.557% | $155.2941 | $155.29 | $155.30 | $155.30 |
| Purchase #4 | $17.35 | 4.179% | $18.0751 | $18.08 | $18.10 | $18.10 |
| Purchase #5 | $137.32 | 10.774% | $152.1149 | $152.11 | $152.10 | $152.10 |
| Purchase #6 | $196.81 | 3.411% | $203.5232 | $203.52 | $203.50 | $203.50 |
| Purchase #7 | $134.30 | 3.525% | $139.0341 | $139.03 | $139.05 | $139.00 |
| 7 purchase totals = | $899.80 | $949.4059 | $949.40 | $949.45 | $949.40 | |