| 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 | $120.70 | 10.550% | $133.4339 | $133.43 | $133.45 | $133.40 |
| Purchase #2 | $183.57 | 6.487% | $195.4782 | $195.48 | $195.50 | $195.50 |
| Purchase #3 | $200.92 | 10.288% | $221.5906 | $221.59 | $221.60 | $221.60 |
| Purchase #4 | $166.97 | 3.694% | $173.1379 | $173.14 | $173.15 | $173.10 |
| Purchase #5 | $8.38 | 4.840% | $8.7856 | $8.79 | $8.80 | $8.80 |
| Purchase #6 | $127.44 | 10.381% | $140.6695 | $140.67 | $140.65 | $140.70 |
| Purchase #7 | $158.86 | 5.380% | $167.4067 | $167.41 | $167.40 | $167.40 |
| 7 purchase totals = | $966.84 | $1,040.5024 | $1,040.51 | $1,040.55 | $1,040.50 | |