| 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 | $122.71 | 4.613% | $128.3706 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $110.78 | 5.325% | $116.679 | $116.68 | $116.70 | $116.70 |
| Purchase #3 | $16.58 | 12.220% | $18.6061 | $18.61 | $18.60 | $18.60 |
| Purchase #4 | $238.28 | 3.473% | $246.5555 | $246.56 | $246.55 | $246.60 |
| Purchase #5 | $93.36 | 4.620% | $97.6732 | $97.67 | $97.65 | $97.70 |
| Purchase #6 | $203.96 | 4.503% | $213.1443 | $213.14 | $213.15 | $213.10 |
| Purchase #7 | $7.95 | 4.592% | $8.3151 | $8.32 | $8.30 | $8.30 |
| 7 purchase totals = | $793.62 | $829.3438 | $829.35 | $829.30 | $829.40 | |