| 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 | $133.99 | 3.149% | $138.2093 | $138.21 | $138.20 | $138.20 |
| Purchase #2 | $166.42 | 8.182% | $180.0365 | $180.04 | $180.05 | $180.00 |
| Purchase #3 | $57.62 | 5.713% | $60.9118 | $60.91 | $60.90 | $60.90 |
| Purchase #4 | $101.63 | 11.103% | $112.914 | $112.91 | $112.90 | $112.90 |
| Purchase #5 | $147.99 | 10.392% | $163.3691 | $163.37 | $163.35 | $163.40 |
| Purchase #6 | $216.59 | 4.814% | $227.0166 | $227.02 | $227.00 | $227.00 |
| Purchase #7 | $7.90 | 3.773% | $8.1981 | $8.20 | $8.20 | $8.20 |
| 7 purchase totals = | $832.14 | $890.6554 | $890.66 | $890.60 | $890.60 | |