| 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 | $179.50 | 7.549% | $193.0505 | $193.05 | $193.05 | $193.10 |
| Purchase #2 | $119.91 | 8.257% | $129.811 | $129.81 | $129.80 | $129.80 |
| Purchase #3 | $139.81 | 4.375% | $145.9267 | $145.93 | $145.95 | $145.90 |
| Purchase #4 | $128.50 | 7.182% | $137.7289 | $137.73 | $137.75 | $137.70 |
| Purchase #5 | $141.55 | 11.678% | $158.0802 | $158.08 | $158.10 | $158.10 |
| Purchase #6 | $164.93 | 3.583% | $170.8394 | $170.84 | $170.85 | $170.80 |
| Purchase #7 | $226.95 | 7.667% | $244.3503 | $244.35 | $244.35 | $244.40 |
| 7 purchase totals = | $1,101.15 | $1,179.7870 | $1,179.79 | $1,179.85 | $1,179.80 | |