| 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 | 12.190% | $14.3603 | $14.36 | $14.35 | $14.40 |
| Purchase #2 | $208.80 | 9.501% | $228.6381 | $228.64 | $228.65 | $228.60 |
| Purchase #3 | $172.45 | 8.565% | $187.2203 | $187.22 | $187.20 | $187.20 |
| Purchase #4 | $144.79 | 9.515% | $158.5668 | $158.57 | $158.55 | $158.60 |
| Purchase #5 | $128.50 | 6.644% | $137.0375 | $137.04 | $137.05 | $137.00 |
| Purchase #6 | $187.69 | 4.145% | $195.4698 | $195.47 | $195.45 | $195.50 |
| Purchase #7 | $188.63 | 4.341% | $196.8184 | $196.82 | $196.80 | $196.80 |
| 7 purchase totals = | $1,043.66 | $1,118.1112 | $1,118.12 | $1,118.05 | $1,118.10 | |