| 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 | $187.66 | 12.325% | $210.7891 | $210.79 | $210.80 | $210.80 |
| Purchase #2 | $17.68 | 4.698% | $18.5106 | $18.51 | $18.50 | $18.50 |
| Purchase #3 | $176.97 | 12.502% | $199.0948 | $199.09 | $199.10 | $199.10 |
| Purchase #4 | $228.33 | 4.484% | $238.5683 | $238.57 | $238.55 | $238.60 |
| Purchase #5 | $206.66 | 12.472% | $232.4346 | $232.43 | $232.45 | $232.40 |
| Purchase #6 | $132.86 | 5.173% | $139.7328 | $139.73 | $139.75 | $139.70 |
| Purchase #7 | $81.75 | 9.611% | $89.607 | $89.61 | $89.60 | $89.60 |
| 7 purchase totals = | $1,031.91 | $1,128.7372 | $1,128.73 | $1,128.75 | $1,128.70 | |