| 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 | $249.47 | 8.308% | $270.196 | $270.20 | $270.20 | $270.20 |
| Purchase #2 | $142.38 | 13.676% | $161.8519 | $161.85 | $161.85 | $161.90 |
| Purchase #3 | $148.30 | 10.519% | $163.8997 | $163.90 | $163.90 | $163.90 |
| Purchase #4 | $201.88 | 11.194% | $224.4784 | $224.48 | $224.50 | $224.50 |
| Purchase #5 | $21.65 | 6.554% | $23.0689 | $23.07 | $23.05 | $23.10 |
| Purchase #6 | $211.58 | 10.399% | $233.5822 | $233.58 | $233.60 | $233.60 |
| Purchase #7 | $96.71 | 9.741% | $106.1305 | $106.13 | $106.15 | $106.10 |
| 7 purchase totals = | $1,071.97 | $1,183.2076 | $1,183.21 | $1,183.25 | $1,183.30 | |