| 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 | $128.77 | 3.840% | $133.7148 | $133.71 | $133.70 | $133.70 |
| Purchase #2 | $221.76 | 3.555% | $229.6436 | $229.64 | $229.65 | $229.60 |
| Purchase #3 | $205.95 | 13.339% | $233.4217 | $233.42 | $233.40 | $233.40 |
| Purchase #4 | $171.54 | 7.242% | $183.9629 | $183.96 | $183.95 | $184.00 |
| Purchase #5 | $8.44 | 8.351% | $9.1448 | $9.14 | $9.15 | $9.10 |
| Purchase #6 | $141.57 | 9.309% | $154.7488 | $154.75 | $154.75 | $154.70 |
| Purchase #7 | $222.73 | 9.251% | $243.3348 | $243.33 | $243.35 | $243.30 |
| 7 purchase totals = | $1,100.76 | $1,187.9714 | $1,187.95 | $1,187.95 | $1,187.80 | |