| 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 | $137.36 | 3.340% | $141.9478 | $141.95 | $141.95 | $141.90 |
| Purchase #2 | $37.93 | 5.237% | $39.9164 | $39.92 | $39.90 | $39.90 |
| Purchase #3 | $124.67 | 7.335% | $133.8145 | $133.81 | $133.80 | $133.80 |
| Purchase #4 | $11.85 | 6.458% | $12.6153 | $12.62 | $12.60 | $12.60 |
| Purchase #5 | $186.39 | 7.403% | $200.1885 | $200.19 | $200.20 | $200.20 |
| Purchase #6 | $248.41 | 3.240% | $256.4585 | $256.46 | $256.45 | $256.50 |
| Purchase #7 | $98.36 | 5.373% | $103.6449 | $103.64 | $103.65 | $103.60 |
| 7 purchase totals = | $844.97 | $888.5859 | $888.59 | $888.55 | $888.50 | |