| 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 | $131.61 | 10.528% | $145.4659 | $145.47 | $145.45 | $145.50 |
| Purchase #2 | $241.42 | 5.756% | $255.3161 | $255.32 | $255.30 | $255.30 |
| Purchase #3 | $133.59 | 6.580% | $142.3802 | $142.38 | $142.40 | $142.40 |
| Purchase #4 | $145.90 | 10.689% | $161.4953 | $161.50 | $161.50 | $161.50 |
| Purchase #5 | $157.28 | 3.654% | $163.027 | $163.03 | $163.05 | $163.00 |
| Purchase #6 | $115.81 | 5.622% | $122.3208 | $122.32 | $122.30 | $122.30 |
| Purchase #7 | $90.99 | 11.107% | $101.0963 | $101.10 | $101.10 | $101.10 |
| 7 purchase totals = | $1,016.60 | $1,091.1016 | $1,091.12 | $1,091.10 | $1,091.10 | |