| 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 | $193.79 | 13.456% | $219.8664 | $219.87 | $219.85 | $219.90 |
| Purchase #2 | $45.33 | 8.652% | $49.252 | $49.25 | $49.25 | $49.30 |
| Purchase #3 | $140.81 | 12.755% | $158.7703 | $158.77 | $158.75 | $158.80 |
| Purchase #4 | $173.69 | 3.186% | $179.2238 | $179.22 | $179.20 | $179.20 |
| Purchase #5 | $117.95 | 8.828% | $128.3626 | $128.36 | $128.35 | $128.40 |
| Purchase #6 | $172.31 | 10.380% | $190.1958 | $190.20 | $190.20 | $190.20 |
| Purchase #7 | $160.33 | 8.252% | $173.5604 | $173.56 | $173.55 | $173.60 |
| 7 purchase totals = | $1,004.21 | $1,099.2313 | $1,099.23 | $1,099.15 | $1,099.40 | |