| 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 | $166.64 | 12.501% | $187.4717 | $187.47 | $187.45 | $187.50 |
| Purchase #2 | $112.42 | 7.624% | $120.9909 | $120.99 | $121.00 | $121.00 |
| Purchase #3 | $205.51 | 4.618% | $215.0005 | $215.00 | $215.00 | $215.00 |
| Purchase #4 | $200.54 | 10.788% | $222.1743 | $222.17 | $222.15 | $222.20 |
| Purchase #5 | $81.33 | 10.752% | $90.0746 | $90.07 | $90.05 | $90.10 |
| Purchase #6 | $141.25 | 8.722% | $153.5698 | $153.57 | $153.55 | $153.60 |
| Purchase #7 | $16.88 | 8.496% | $18.3141 | $18.31 | $18.30 | $18.30 |
| 7 purchase totals = | $924.57 | $1,007.5959 | $1,007.58 | $1,007.50 | $1,007.70 | |