| 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 | $17.38 | 10.566% | $19.2164 | $19.22 | $19.20 | $19.20 |
| Purchase #2 | $12.38 | 7.844% | $13.3511 | $13.35 | $13.35 | $13.40 |
| Purchase #3 | $89.32 | 7.627% | $96.1324 | $96.13 | $96.15 | $96.10 |
| Purchase #4 | $172.25 | 9.821% | $189.1667 | $189.17 | $189.15 | $189.20 |
| Purchase #5 | $181.31 | 13.260% | $205.3517 | $205.35 | $205.35 | $205.40 |
| Purchase #6 | $132.39 | 4.615% | $138.4998 | $138.50 | $138.50 | $138.50 |
| Purchase #7 | $132.95 | 11.419% | $148.1316 | $148.13 | $148.15 | $148.10 |
| 7 purchase totals = | $737.98 | $809.8497 | $809.85 | $809.85 | $809.90 | |