| 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 | $181.32 | 4.243% | $189.0134 | $189.01 | $189.00 | $189.00 |
| Purchase #2 | $86.45 | 13.610% | $98.2158 | $98.22 | $98.20 | $98.20 |
| Purchase #3 | $181.47 | 6.661% | $193.5577 | $193.56 | $193.55 | $193.60 |
| Purchase #4 | $220.74 | 4.454% | $230.5718 | $230.57 | $230.55 | $230.60 |
| Purchase #5 | $5.51 | 12.262% | $6.1856 | $6.19 | $6.20 | $6.20 |
| Purchase #6 | $152.40 | 3.721% | $158.0708 | $158.07 | $158.05 | $158.10 |
| Purchase #7 | $135.29 | 13.249% | $153.2146 | $153.21 | $153.20 | $153.20 |
| 7 purchase totals = | $963.18 | $1,028.8297 | $1,028.83 | $1,028.75 | $1,028.90 | |