| 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 | $102.75 | 13.312% | $116.4281 | $116.43 | $116.45 | $116.40 |
| Purchase #2 | $15.83 | 13.502% | $17.9674 | $17.97 | $17.95 | $18.00 |
| Purchase #3 | $53.63 | 9.854% | $58.9147 | $58.91 | $58.90 | $58.90 |
| Purchase #4 | $163.53 | 12.691% | $184.2836 | $184.28 | $184.30 | $184.30 |
| Purchase #5 | $168.43 | 12.460% | $189.4164 | $189.42 | $189.40 | $189.40 |
| Purchase #6 | $92.63 | 8.226% | $100.2497 | $100.25 | $100.25 | $100.20 |
| Purchase #7 | $159.84 | 10.115% | $176.0078 | $176.01 | $176.00 | $176.00 |
| 7 purchase totals = | $756.64 | $843.2677 | $843.27 | $843.25 | $843.20 | |