| 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 | $115.57 | 11.320% | $128.6525 | $128.65 | $128.65 | $128.70 |
| Purchase #2 | $234.91 | 5.525% | $247.8888 | $247.89 | $247.90 | $247.90 |
| Purchase #3 | $210.38 | 11.712% | $235.0197 | $235.02 | $235.00 | $235.00 |
| Purchase #4 | $14.47 | 11.464% | $16.1288 | $16.13 | $16.15 | $16.10 |
| Purchase #5 | $108.49 | 6.440% | $115.4768 | $115.48 | $115.50 | $115.50 |
| Purchase #6 | $82.56 | 11.863% | $92.3541 | $92.35 | $92.35 | $92.40 |
| Purchase #7 | $250.65 | 10.335% | $276.5547 | $276.55 | $276.55 | $276.60 |
| 7 purchase totals = | $1,017.03 | $1,112.0754 | $1,112.07 | $1,112.10 | $1,112.20 | |