| 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 | $99.97 | 12.447% | $112.4133 | $112.41 | $112.40 | $112.40 |
| Purchase #2 | $19.48 | 5.781% | $20.6061 | $20.61 | $20.60 | $20.60 |
| Purchase #3 | $21.87 | 3.849% | $22.7118 | $22.71 | $22.70 | $22.70 |
| Purchase #4 | $84.68 | 9.177% | $92.4511 | $92.45 | $92.45 | $92.50 |
| Purchase #5 | $193.85 | 5.549% | $204.6067 | $204.61 | $204.60 | $204.60 |
| Purchase #6 | $13.44 | 9.845% | $14.7632 | $14.76 | $14.75 | $14.80 |
| Purchase #7 | $233.60 | 9.426% | $255.6191 | $255.62 | $255.60 | $255.60 |
| 7 purchase totals = | $666.89 | $723.1713 | $723.17 | $723.10 | $723.20 | |