| 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 | $184.97 | 10.438% | $204.2772 | $204.28 | $204.30 | $204.30 |
| Purchase #2 | $128.80 | 3.861% | $133.773 | $133.77 | $133.75 | $133.80 |
| Purchase #3 | $249.45 | 12.487% | $280.5988 | $280.60 | $280.60 | $280.60 |
| Purchase #4 | $123.72 | 7.228% | $132.6625 | $132.66 | $132.65 | $132.70 |
| Purchase #5 | $46.67 | 8.479% | $50.6271 | $50.63 | $50.65 | $50.60 |
| Purchase #6 | $217.58 | 7.221% | $233.2915 | $233.29 | $233.30 | $233.30 |
| Purchase #7 | $161.68 | 13.571% | $183.6216 | $183.62 | $183.60 | $183.60 |
| 7 purchase totals = | $1,112.87 | $1,218.8517 | $1,218.85 | $1,218.85 | $1,218.90 | |