| 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 | $128.29 | 4.349% | $133.8693 | $133.87 | $133.85 | $133.90 |
| Purchase #2 | $148.91 | 5.457% | $157.036 | $157.04 | $157.05 | $157.00 |
| Purchase #3 | $241.64 | 3.348% | $249.7301 | $249.73 | $249.75 | $249.70 |
| Purchase #4 | $193.30 | 7.267% | $207.3471 | $207.35 | $207.35 | $207.30 |
| Purchase #5 | $105.50 | 3.829% | $109.5396 | $109.54 | $109.55 | $109.50 |
| Purchase #6 | $73.43 | 13.180% | $83.1081 | $83.11 | $83.10 | $83.10 |
| Purchase #7 | $77.29 | 9.149% | $84.3613 | $84.36 | $84.35 | $84.40 |
| 7 purchase totals = | $968.36 | $1,024.9915 | $1,025.00 | $1,025.00 | $1,024.90 | |