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 | $107.49 | 7.412% | $115.4572 | $115.46 | $115.45 | $115.50 |
Purchase #2 | $91.81 | 10.797% | $101.7227 | $101.72 | $101.70 | $101.70 |
Purchase #3 | $139.54 | 3.818% | $144.8676 | $144.87 | $144.85 | $144.90 |
Purchase #4 | $12.31 | 7.604% | $13.2461 | $13.25 | $13.25 | $13.20 |
Purchase #5 | $153.53 | 9.838% | $168.6343 | $168.63 | $168.65 | $168.60 |
Purchase #6 | $7.96 | 13.285% | $9.0175 | $9.02 | $9.00 | $9.00 |
Purchase #7 | $82.94 | 4.472% | $86.6491 | $86.65 | $86.65 | $86.60 |
7 purchase totals = | $595.58 | $639.5945 | $639.60 | $639.55 | $639.50 |