| 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 | $17.91 | 5.568% | $18.9072 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $91.56 | 9.656% | $100.401 | $100.40 | $100.40 | $100.40 |
| Purchase #3 | $23.56 | 11.709% | $26.3186 | $26.32 | $26.30 | $26.30 |
| Purchase #4 | $165.35 | 7.239% | $177.3197 | $177.32 | $177.30 | $177.30 |
| Purchase #5 | $147.64 | 4.330% | $154.0328 | $154.03 | $154.05 | $154.00 |
| Purchase #6 | $13.31 | 7.493% | $14.3073 | $14.31 | $14.30 | $14.30 |
| Purchase #7 | $133.48 | 8.208% | $144.436 | $144.44 | $144.45 | $144.40 |
| 7 purchase totals = | $592.81 | $635.7226 | $635.73 | $635.70 | $635.60 | |