| 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 | $101.47 | 13.636% | $115.3064 | $115.31 | $115.30 | $115.30 |
| Purchase #2 | $19.28 | 7.432% | $20.7129 | $20.71 | $20.70 | $20.70 |
| Purchase #3 | $143.37 | 13.116% | $162.1744 | $162.17 | $162.15 | $162.20 |
| Purchase #4 | $82.45 | 9.671% | $90.4237 | $90.42 | $90.40 | $90.40 |
| Purchase #5 | $128.47 | 3.237% | $132.6286 | $132.63 | $132.65 | $132.60 |
| Purchase #6 | $174.98 | 9.644% | $191.8551 | $191.86 | $191.85 | $191.90 |
| Purchase #7 | $125.94 | 5.371% | $132.7042 | $132.70 | $132.70 | $132.70 |
| 7 purchase totals = | $775.96 | $845.8053 | $845.80 | $845.75 | $845.80 | |