| 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 | $128.71 | 7.650% | $138.5563 | $138.56 | $138.55 | $138.60 |
| Purchase #2 | $100.41 | 8.274% | $108.7179 | $108.72 | $108.70 | $108.70 |
| Purchase #3 | $36.56 | 6.863% | $39.0691 | $39.07 | $39.05 | $39.10 |
| Purchase #4 | $159.63 | 8.401% | $173.0405 | $173.04 | $173.05 | $173.00 |
| Purchase #5 | $227.40 | 8.128% | $245.8831 | $245.88 | $245.90 | $245.90 |
| Purchase #6 | $101.90 | 6.186% | $108.2035 | $108.20 | $108.20 | $108.20 |
| Purchase #7 | $246.79 | 11.168% | $274.3515 | $274.35 | $274.35 | $274.40 |
| 7 purchase totals = | $1,001.40 | $1,087.8219 | $1,087.82 | $1,087.80 | $1,087.90 | |