| 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 | $122.35 | 13.164% | $138.4562 | $138.46 | $138.45 | $138.50 |
| Purchase #2 | $106.56 | 3.622% | $110.4196 | $110.42 | $110.40 | $110.40 |
| Purchase #3 | $9.82 | 13.723% | $11.1676 | $11.17 | $11.15 | $11.20 |
| Purchase #4 | $6.57 | 3.376% | $6.7918 | $6.79 | $6.80 | $6.80 |
| Purchase #5 | $86.84 | 5.873% | $91.9401 | $91.94 | $91.95 | $91.90 |
| Purchase #6 | $174.80 | 12.422% | $196.5137 | $196.51 | $196.50 | $196.50 |
| Purchase #7 | $208.74 | 7.582% | $224.5667 | $224.57 | $224.55 | $224.60 |
| 7 purchase totals = | $715.68 | $779.8557 | $779.86 | $779.80 | $779.90 | |