| 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 | $27.55 | 8.378% | $29.8581 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $21.34 | 10.256% | $23.5286 | $23.53 | $23.55 | $23.50 |
| Purchase #3 | $183.32 | 10.646% | $202.8362 | $202.84 | $202.85 | $202.80 |
| Purchase #4 | $7.82 | 8.199% | $8.4612 | $8.46 | $8.45 | $8.50 |
| Purchase #5 | $21.94 | 10.613% | $24.2685 | $24.27 | $24.25 | $24.30 |
| Purchase #6 | $127.31 | 4.232% | $132.6978 | $132.70 | $132.70 | $132.70 |
| Purchase #7 | $145.70 | 3.229% | $150.4047 | $150.40 | $150.40 | $150.40 |
| 7 purchase totals = | $534.98 | $572.0551 | $572.06 | $572.05 | $572.10 | |