| 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 | $107.68 | 12.334% | $120.9613 | $120.96 | $120.95 | $121.00 |
| Purchase #2 | $184.38 | 7.601% | $198.3947 | $198.39 | $198.40 | $198.40 |
| Purchase #3 | $184.48 | 7.368% | $198.0725 | $198.07 | $198.05 | $198.10 |
| Purchase #4 | $219.50 | 8.864% | $238.9565 | $238.96 | $238.95 | $239.00 |
| Purchase #5 | $45.58 | 9.410% | $49.8691 | $49.87 | $49.85 | $49.90 |
| Purchase #6 | $237.37 | 6.826% | $253.5729 | $253.57 | $253.55 | $253.60 |
| Purchase #7 | $97.85 | 8.319% | $105.9901 | $105.99 | $106.00 | $106.00 |
| 7 purchase totals = | $1,076.84 | $1,165.8171 | $1,165.81 | $1,165.75 | $1,166.00 | |