| 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 | $17.31 | 4.604% | $18.107 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $135.86 | 12.475% | $152.8085 | $152.81 | $152.80 | $152.80 |
| Purchase #3 | $19.44 | 9.143% | $21.2174 | $21.22 | $21.20 | $21.20 |
| Purchase #4 | $157.39 | 12.557% | $177.1535 | $177.15 | $177.15 | $177.20 |
| Purchase #5 | $58.67 | 4.171% | $61.1171 | $61.12 | $61.10 | $61.10 |
| Purchase #6 | $25.93 | 11.376% | $28.8798 | $28.88 | $28.90 | $28.90 |
| Purchase #7 | $181.39 | 8.171% | $196.2114 | $196.21 | $196.20 | $196.20 |
| 7 purchase totals = | $595.99 | $655.4947 | $655.50 | $655.45 | $655.50 | |