| 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 | $133.68 | 9.282% | $146.0882 | $146.09 | $146.10 | $146.10 |
| Purchase #2 | $149.44 | 12.675% | $168.3815 | $168.38 | $168.40 | $168.40 |
| Purchase #3 | $103.74 | 5.610% | $109.5598 | $109.56 | $109.55 | $109.60 |
| Purchase #4 | $132.71 | 7.533% | $142.707 | $142.71 | $142.70 | $142.70 |
| Purchase #5 | $202.83 | 4.471% | $211.8985 | $211.90 | $211.90 | $211.90 |
| Purchase #6 | $80.70 | 3.108% | $83.2082 | $83.21 | $83.20 | $83.20 |
| Purchase #7 | $249.86 | 3.724% | $259.1648 | $259.16 | $259.15 | $259.20 |
| 7 purchase totals = | $1,052.96 | $1,121.0080 | $1,121.01 | $1,121.00 | $1,121.10 | |