| 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 | $11.35 | 12.680% | $12.7892 | $12.79 | $12.80 | $12.80 |
| Purchase #2 | $166.25 | 3.331% | $171.7878 | $171.79 | $171.80 | $171.80 |
| Purchase #3 | $38.28 | 10.224% | $42.1937 | $42.19 | $42.20 | $42.20 |
| Purchase #4 | $198.77 | 9.604% | $217.8599 | $217.86 | $217.85 | $217.90 |
| Purchase #5 | $9.47 | 4.668% | $9.9121 | $9.91 | $9.90 | $9.90 |
| Purchase #6 | $114.28 | 7.348% | $122.6773 | $122.68 | $122.70 | $122.70 |
| Purchase #7 | $123.49 | 12.438% | $138.8497 | $138.85 | $138.85 | $138.80 |
| 7 purchase totals = | $661.89 | $716.0697 | $716.07 | $716.10 | $716.10 | |