| 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 | $36.92 | 7.694% | $39.7606 | $39.76 | $39.75 | $39.80 |
| Purchase #2 | $176.95 | 10.781% | $196.027 | $196.03 | $196.05 | $196.00 |
| Purchase #3 | $165.28 | 12.205% | $185.4524 | $185.45 | $185.45 | $185.50 |
| Purchase #4 | $151.28 | 5.128% | $159.0376 | $159.04 | $159.05 | $159.00 |
| Purchase #5 | $108.43 | 7.147% | $116.1795 | $116.18 | $116.20 | $116.20 |
| Purchase #6 | $144.35 | 9.808% | $158.5078 | $158.51 | $158.50 | $158.50 |
| Purchase #7 | $225.87 | 3.847% | $234.5592 | $234.56 | $234.55 | $234.60 |
| 7 purchase totals = | $1,009.08 | $1,089.5241 | $1,089.53 | $1,089.55 | $1,089.60 | |