| 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 | $74.73 | 4.455% | $78.0592 | $78.06 | $78.05 | $78.10 |
| Purchase #2 | $151.55 | 8.163% | $163.921 | $163.92 | $163.90 | $163.90 |
| Purchase #3 | $215.28 | 12.713% | $242.6485 | $242.65 | $242.65 | $242.60 |
| Purchase #4 | $226.83 | 5.161% | $238.5367 | $238.54 | $238.55 | $238.50 |
| Purchase #5 | $135.81 | 9.294% | $148.4322 | $148.43 | $148.45 | $148.40 |
| Purchase #6 | $130.74 | 6.257% | $138.9204 | $138.92 | $138.90 | $138.90 |
| Purchase #7 | $248.37 | 8.574% | $269.6652 | $269.67 | $269.65 | $269.70 |
| 7 purchase totals = | $1,183.31 | $1,280.1832 | $1,280.19 | $1,280.15 | $1,280.10 | |