| 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 | $102.71 | 6.115% | $108.9907 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $163.98 | 3.790% | $170.1948 | $170.19 | $170.20 | $170.20 |
| Purchase #3 | $166.66 | 7.578% | $179.2895 | $179.29 | $179.30 | $179.30 |
| Purchase #4 | $176.72 | 4.555% | $184.7696 | $184.77 | $184.75 | $184.80 |
| Purchase #5 | $140.30 | 5.234% | $147.6433 | $147.64 | $147.65 | $147.60 |
| Purchase #6 | $212.83 | 3.676% | $220.6536 | $220.65 | $220.65 | $220.70 |
| Purchase #7 | $179.84 | 10.451% | $198.6351 | $198.64 | $198.65 | $198.60 |
| 7 purchase totals = | $1,143.04 | $1,210.1766 | $1,210.17 | $1,210.20 | $1,210.20 | |