| 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 | $135.55 | 3.745% | $140.6263 | $140.63 | $140.65 | $140.60 |
| Purchase #2 | $57.52 | 12.853% | $64.913 | $64.91 | $64.90 | $64.90 |
| Purchase #3 | $224.67 | 12.523% | $252.8054 | $252.81 | $252.80 | $252.80 |
| Purchase #4 | $20.97 | 3.470% | $21.6977 | $21.70 | $21.70 | $21.70 |
| Purchase #5 | $208.82 | 3.405% | $215.9303 | $215.93 | $215.95 | $215.90 |
| Purchase #6 | $184.72 | 3.560% | $191.296 | $191.30 | $191.30 | $191.30 |
| Purchase #7 | $221.37 | 5.835% | $234.2869 | $234.29 | $234.30 | $234.30 |
| 7 purchase totals = | $1,053.62 | $1,121.5556 | $1,121.57 | $1,121.60 | $1,121.50 | |