| 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 | $222.26 | 4.223% | $231.646 | $231.65 | $231.65 | $231.60 |
| Purchase #2 | $123.63 | 7.814% | $133.2904 | $133.29 | $133.30 | $133.30 |
| Purchase #3 | $215.38 | 3.460% | $222.8321 | $222.83 | $222.85 | $222.80 |
| Purchase #4 | $189.40 | 3.339% | $195.7241 | $195.72 | $195.70 | $195.70 |
| Purchase #5 | $183.46 | 10.546% | $202.8077 | $202.81 | $202.80 | $202.80 |
| Purchase #6 | $143.58 | 10.492% | $158.6444 | $158.64 | $158.65 | $158.60 |
| Purchase #7 | $238.93 | 3.574% | $247.4694 | $247.47 | $247.45 | $247.50 |
| 7 purchase totals = | $1,316.64 | $1,392.4141 | $1,392.41 | $1,392.40 | $1,392.30 | |