| 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 | $28.65 | 8.753% | $31.1577 | $31.16 | $31.15 | $31.20 |
| Purchase #2 | $39.34 | 5.621% | $41.5513 | $41.55 | $41.55 | $41.60 |
| Purchase #3 | $17.35 | 4.449% | $18.1219 | $18.12 | $18.10 | $18.10 |
| Purchase #4 | $7.84 | 8.245% | $8.4864 | $8.49 | $8.50 | $8.50 |
| Purchase #5 | $33.34 | 7.371% | $35.7975 | $35.80 | $35.80 | $35.80 |
| Purchase #6 | $63.94 | 3.496% | $66.1753 | $66.18 | $66.20 | $66.20 |
| Purchase #7 | $201.75 | 3.597% | $209.0069 | $209.01 | $209.00 | $209.00 |
| 7 purchase totals = | $392.21 | $410.2970 | $410.31 | $410.30 | $410.40 | |