| 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 | $160.86 | 9.356% | $175.9101 | $175.91 | $175.90 | $175.90 |
| Purchase #2 | $23.58 | 12.456% | $26.5171 | $26.52 | $26.50 | $26.50 |
| Purchase #3 | $130.59 | 13.565% | $148.3045 | $148.30 | $148.30 | $148.30 |
| Purchase #4 | $71.77 | 12.681% | $80.8712 | $80.87 | $80.85 | $80.90 |
| Purchase #5 | $116.44 | 3.447% | $120.4537 | $120.45 | $120.45 | $120.50 |
| Purchase #6 | $12.72 | 13.541% | $14.4424 | $14.44 | $14.45 | $14.40 |
| Purchase #7 | $92.44 | 6.248% | $98.2157 | $98.22 | $98.20 | $98.20 |
| 7 purchase totals = | $608.40 | $664.7147 | $664.71 | $664.65 | $664.70 | |