| 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 | $12.80 | 4.586% | $13.387 | $13.39 | $13.40 | $13.40 |
| Purchase #2 | $196.74 | 3.855% | $204.3243 | $204.32 | $204.30 | $204.30 |
| Purchase #3 | $138.62 | 5.742% | $146.5796 | $146.58 | $146.60 | $146.60 |
| Purchase #4 | $217.42 | 12.132% | $243.7974 | $243.80 | $243.80 | $243.80 |
| Purchase #5 | $239.87 | 3.794% | $248.9707 | $248.97 | $248.95 | $249.00 |
| Purchase #6 | $24.71 | 6.501% | $26.3164 | $26.32 | $26.30 | $26.30 |
| Purchase #7 | $194.99 | 7.587% | $209.7839 | $209.78 | $209.80 | $209.80 |
| 7 purchase totals = | $1,025.15 | $1,093.1593 | $1,093.16 | $1,093.15 | $1,093.20 | |