| 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 | $20.98 | 6.775% | $22.4014 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $204.27 | 3.578% | $211.5788 | $211.58 | $211.60 | $211.60 |
| Purchase #3 | $200.75 | 11.845% | $224.5288 | $224.53 | $224.55 | $224.50 |
| Purchase #4 | $202.97 | 13.141% | $229.6423 | $229.64 | $229.65 | $229.60 |
| Purchase #5 | $25.87 | 9.758% | $28.3944 | $28.39 | $28.40 | $28.40 |
| Purchase #6 | $195.86 | 5.873% | $207.3629 | $207.36 | $207.35 | $207.40 |
| Purchase #7 | $120.47 | 9.711% | $132.1688 | $132.17 | $132.15 | $132.20 |
| 7 purchase totals = | $971.17 | $1,056.0774 | $1,056.07 | $1,056.10 | $1,056.10 | |