| 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 | $130.96 | 12.391% | $147.1873 | $147.19 | $147.20 | $147.20 |
| Purchase #2 | $135.41 | 3.525% | $140.1832 | $140.18 | $140.20 | $140.20 |
| Purchase #3 | $192.37 | 5.342% | $202.6464 | $202.65 | $202.65 | $202.60 |
| Purchase #4 | $178.40 | 7.520% | $191.8157 | $191.82 | $191.80 | $191.80 |
| Purchase #5 | $161.32 | 9.425% | $176.5244 | $176.52 | $176.50 | $176.50 |
| Purchase #6 | $29.44 | 6.587% | $31.3792 | $31.38 | $31.40 | $31.40 |
| Purchase #7 | $198.90 | 7.756% | $214.3267 | $214.33 | $214.35 | $214.30 |
| 7 purchase totals = | $1,026.80 | $1,104.0629 | $1,104.07 | $1,104.10 | $1,104.00 | |