| 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 | $103.47 | 6.670% | $110.3714 | $110.37 | $110.35 | $110.40 |
| Purchase #2 | $95.26 | 13.484% | $108.1049 | $108.10 | $108.10 | $108.10 |
| Purchase #3 | $206.53 | 4.594% | $216.018 | $216.02 | $216.00 | $216.00 |
| Purchase #4 | $193.84 | 10.126% | $213.4682 | $213.47 | $213.45 | $213.50 |
| Purchase #5 | $138.67 | 4.206% | $144.5025 | $144.50 | $144.50 | $144.50 |
| Purchase #6 | $138.81 | 13.271% | $157.2315 | $157.23 | $157.25 | $157.20 |
| Purchase #7 | $169.25 | 11.662% | $188.9879 | $188.99 | $189.00 | $189.00 |
| 7 purchase totals = | $1,045.83 | $1,138.6844 | $1,138.68 | $1,138.65 | $1,138.70 | |