| 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 | $7.44 | 12.736% | $8.3876 | $8.39 | $8.40 | $8.40 |
| Purchase #2 | $24.61 | 7.232% | $26.3898 | $26.39 | $26.40 | $26.40 |
| Purchase #3 | $233.87 | 7.404% | $251.1857 | $251.19 | $251.20 | $251.20 |
| Purchase #4 | $214.61 | 7.610% | $230.9418 | $230.94 | $230.95 | $230.90 |
| Purchase #5 | $39.46 | 12.611% | $44.4363 | $44.44 | $44.45 | $44.40 |
| Purchase #6 | $88.75 | 9.493% | $97.175 | $97.18 | $97.20 | $97.20 |
| Purchase #7 | $89.31 | 7.170% | $95.7135 | $95.71 | $95.70 | $95.70 |
| 7 purchase totals = | $698.05 | $754.2297 | $754.24 | $754.30 | $754.20 | |