| 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 | $11.97 | 8.304% | $12.964 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $145.76 | 5.526% | $153.8147 | $153.81 | $153.80 | $153.80 |
| Purchase #3 | $135.52 | 9.835% | $148.8484 | $148.85 | $148.85 | $148.80 |
| Purchase #4 | $123.58 | 7.803% | $133.2229 | $133.22 | $133.20 | $133.20 |
| Purchase #5 | $74.86 | 5.415% | $78.9137 | $78.91 | $78.90 | $78.90 |
| Purchase #6 | $46.76 | 13.778% | $53.2026 | $53.20 | $53.20 | $53.20 |
| Purchase #7 | $86.49 | 5.857% | $91.5557 | $91.56 | $91.55 | $91.60 |
| 7 purchase totals = | $624.94 | $672.5220 | $672.51 | $672.45 | $672.50 | |