| 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 | $27.29 | 4.304% | $28.4646 | $28.46 | $28.45 | $28.50 |
| Purchase #2 | $105.83 | 13.775% | $120.4081 | $120.41 | $120.40 | $120.40 |
| Purchase #3 | $222.38 | 10.172% | $245.0005 | $245.00 | $245.00 | $245.00 |
| Purchase #4 | $200.62 | 4.679% | $210.007 | $210.01 | $210.00 | $210.00 |
| Purchase #5 | $179.78 | 8.305% | $194.7107 | $194.71 | $194.70 | $194.70 |
| Purchase #6 | $158.45 | 9.247% | $173.1019 | $173.10 | $173.10 | $173.10 |
| Purchase #7 | $108.85 | 7.482% | $116.9942 | $116.99 | $117.00 | $117.00 |
| 7 purchase totals = | $1,003.20 | $1,088.6870 | $1,088.68 | $1,088.65 | $1,088.70 | |