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 | $131.99 | 5.241% | $138.9076 | $138.91 | $138.90 | $138.90 |
Purchase #2 | $78.46 | 5.755% | $82.9754 | $82.98 | $83.00 | $83.00 |
Purchase #3 | $138.50 | 4.239% | $144.371 | $144.37 | $144.35 | $144.40 |
Purchase #4 | $145.30 | 6.504% | $154.7503 | $154.75 | $154.75 | $154.80 |
Purchase #5 | $97.85 | 7.518% | $105.2064 | $105.21 | $105.20 | $105.20 |
Purchase #6 | $107.56 | 12.601% | $121.1136 | $121.11 | $121.10 | $121.10 |
Purchase #7 | $79.57 | 13.288% | $90.1433 | $90.14 | $90.15 | $90.10 |
7 purchase totals = | $779.23 | $837.4676 | $837.47 | $837.45 | $837.50 |