| 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 | $132.71 | 7.361% | $142.4788 | $142.48 | $142.50 | $142.50 |
| Purchase #2 | $171.61 | 9.633% | $188.1412 | $188.14 | $188.15 | $188.10 |
| Purchase #3 | $110.60 | 3.487% | $114.4566 | $114.46 | $114.45 | $114.50 |
| Purchase #4 | $65.53 | 9.210% | $71.5653 | $71.57 | $71.55 | $71.60 |
| Purchase #5 | $115.88 | 12.857% | $130.7787 | $130.78 | $130.80 | $130.80 |
| Purchase #6 | $239.94 | 8.406% | $260.1094 | $260.11 | $260.10 | $260.10 |
| Purchase #7 | $119.66 | 9.408% | $130.9176 | $130.92 | $130.90 | $130.90 |
| 7 purchase totals = | $955.93 | $1,038.4476 | $1,038.46 | $1,038.45 | $1,038.50 | |