| 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 | $171.99 | 9.647% | $188.5819 | $188.58 | $188.60 | $188.60 |
| Purchase #2 | $36.49 | 10.191% | $40.2087 | $40.21 | $40.20 | $40.20 |
| Purchase #3 | $107.69 | 7.319% | $115.5718 | $115.57 | $115.55 | $115.60 |
| Purchase #4 | $179.60 | 6.210% | $190.7532 | $190.75 | $190.75 | $190.80 |
| Purchase #5 | $155.49 | 6.265% | $165.2314 | $165.23 | $165.25 | $165.20 |
| Purchase #6 | $242.88 | 6.384% | $258.3855 | $258.39 | $258.40 | $258.40 |
| Purchase #7 | $203.94 | 10.680% | $225.7208 | $225.72 | $225.70 | $225.70 |
| 7 purchase totals = | $1,098.08 | $1,184.4533 | $1,184.45 | $1,184.45 | $1,184.50 | |