| 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 | $102.55 | 9.288% | $112.0748 | $112.07 | $112.05 | $112.10 |
| Purchase #2 | $179.76 | 10.640% | $198.8865 | $198.89 | $198.90 | $198.90 |
| Purchase #3 | $107.90 | 4.622% | $112.8871 | $112.89 | $112.90 | $112.90 |
| Purchase #4 | $146.69 | 4.377% | $153.1106 | $153.11 | $153.10 | $153.10 |
| Purchase #5 | $128.45 | 8.606% | $139.5044 | $139.50 | $139.50 | $139.50 |
| Purchase #6 | $121.55 | 10.407% | $134.1997 | $134.20 | $134.20 | $134.20 |
| Purchase #7 | $67.80 | 3.446% | $70.1364 | $70.14 | $70.15 | $70.10 |
| 7 purchase totals = | $854.70 | $920.7995 | $920.80 | $920.80 | $920.80 | |