| 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 | $140.87 | 11.522% | $157.101 | $157.10 | $157.10 | $157.10 |
| Purchase #2 | $7.92 | 13.402% | $8.9814 | $8.98 | $9.00 | $9.00 |
| Purchase #3 | $132.29 | 13.658% | $150.3582 | $150.36 | $150.35 | $150.40 |
| Purchase #4 | $164.48 | 5.420% | $173.3948 | $173.39 | $173.40 | $173.40 |
| Purchase #5 | $10.81 | 6.634% | $11.5271 | $11.53 | $11.55 | $11.50 |
| Purchase #6 | $36.76 | 6.696% | $39.2214 | $39.22 | $39.20 | $39.20 |
| Purchase #7 | $127.73 | 13.692% | $145.2188 | $145.22 | $145.20 | $145.20 |
| 7 purchase totals = | $620.86 | $685.8027 | $685.80 | $685.80 | $685.80 | |